List of Nebraska Plants
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From 'The Flora of Nebraska' by Kaul, Sutherland, and Rolfsmeier, 2011.
Year of first collection is given for most introduced species.
PHYLUM: LYCOPODIOPHYTA
| Accepted Name | Common Name |
|---|---|
| FAMILY: ISOETACEAE | |
| Isoetes melanopoda | quilwort |
| FAMILY: SELAGINELLACEAE | |
| Selaginella rupestris | spike-moss |
PHYLUM: PSILOTOPHYTA
| Accepted Name | Common Name |
|---|---|
| FAMILY: OPHIOGLOSSACEAE | |
| Botrychium campestre | prairie moonwort |
| Botrychium simplex | least moonwort |
| Botrychium virginianum | rattlesnake fern, Virginian grape-fern |
| Ophioglossum engelmannii | Engelmann's adder's-tongue fern |
| Ophioglossum pusillum | northern adder's-tongue fern |
PHYLUM: EQUISETOPHYTA (HORSETAILS)
| Accepted Name | Common Name |
|---|---|
| FAMILY: EQUISETACEAE | |
| Equisetum arvense | field horsetail |
| Equisetum x ferrissii | scouring-rush |
| Equisetum fluviatile | water horsetail |
| Equisetum hyemale v. affine | common scouring-rush |
| Equisetum laevigatum | smooth scouring-rush |
PHYLUM: POLYPODIOPHYTA (FERNS)
| Accepted Name | Common Name |
|---|---|
| HOMOSPOROUS FERNS | |
| Adiantum pedatum | maidenhair fern |
| Argyrochosma dealbata | powdery cloakfern |
| Asplenium platyneuron | ebony spleenwort |
| Athyrium filix-femina ssp. cyclosorum | lady fern |
| Cheilanthes feei | slender lipfern |
| Cystopteris bulbifera | bladder fern |
| Cystopteris fragilis | fragile fern |
| Cystopteris protrusa | southern bladder-fern |
| Cystopteris tenuis | Mackay's brittle-fern |
| Dryopteris carthusiana | spinulose woodfern |
| Dryopteris cristata | crested woodfern |
| Matteuccia struthiopteris v. pensylvanica | ostrich fern, 2000 |
| Onoclea sensibilis | sensitive fern |
| Pellaea atropurpurea | purple cliff-break |
| Pellaea glabella | smooth cliff-break |
| Thelypteris palustris v. pubescens | marsh fern |
| Woodsia obtusa | woodsia, cliff-fern |
| Woodsia oregana ssp. cathcartiana | Oregon woodsia |
| HETEROSPOROUS FERNS | |
| FAMILY: AZOLLACEAE | |
| Azolla mexicana | mosquito fern, azolla |
| FAMILY: MARSILEACEAE | |
| Marsilea vestita | water-clover, pepperwort |
| Pilularia americana | pillwort |
PHYLUM: CONIFEROPHYTA (GYMNOSPERMS)
| Accepted Name | Common Name |
|---|---|
| FAMILY: CUPRESSACEAE | |
| Juniperus communis v. depressa | dwarf juniper |
| Juniperus horizontalis | creeping juniper |
| Juniperus scopulorum | Rocky Mountain juniper |
| Juniperus virginiana | eastern red cedar |
| FAMILY: PINACEAE | |
| Pinus flexilis | limber pine |
| Pinus ponderosa v. scopulorum | ponderosa pine |
PHYLUM: MAGNOLIOPHYTA (ANGIOSPERMS)
| Accepted Name | Common Name |
|---|
| FAMILY: ACANTHACEAE | |
|---|---|
| Justicia americana | water-willow; 2003 |
| Ruellia humilis | prairie-petunia |
| Ruellia strepens | limestone ruellia |
| FAMILY: ACERACEAE | |
|---|---|
| Acer ginnala | Amur maple |
| Acer glabrum | Rocky Mountain Maple |
| Acer negundo | boxelder |
| Acer platanoides | Norway maple |
| Acer saccharinum | silver maple, soft maple |
| FAMILY: ACORACEAE | |
|---|---|
| Acorus americanus | American sweet-flag |
| Acorus calamus | Eurasian sweet-flag; 1974 |
| FAMILY: ADOXACEAE | |
|---|---|
| Sambucus canadensis | elderberry |
| Viburnum lentago | nannyberry |
| Viburnum opulus | highbush-cranberry |
| FAMILY: AGAVACEAE | |
|---|---|
| Yucca flaccida | Adam's needle |
| Yucca glauca | yucca, soapweed |
| FAMILY: ALISMATACEAE | |
|---|---|
| Alisma gramineum | grasslike water plantain |
| Alisma triviale | water-plantain |
| Echinodorus berteroi | burhead |
| Sagittaria brevirostra | arrowhead |
| Sagittaria calycina | arrowhead |
| Sagittaria cuneata | arrowhead |
| Sagittaria graminea | |
| Sagittaria latifolia | arrowhead |
| Sagittaria longiloba | arrowhead |
| Sagittaria rigida | |
| FAMILY: AMARANTHACEAE | |
|---|---|
| Amaranthus albus | pale amaranth, tumbleweed |
| Amaranthus arenicola | sandhills pigweed |
| Amaranthus blitoides | prostrate pigweed |
| Amaranthus californicus | California amaranth |
| Amaranthus cruentus | grain amaranth, 1907 |
| Amaranthus hybridus | slender pigweed |
| Amaranthus hypochondriacus | grain amaranth, Prince's plume |
| Amaranthus palmeri | Palmer's pigweed |
| Amaranthus powellii | 1977 |
| Amaranthus retroflexus | redroot pigweed, rough pigweed |
| Amaranthus spinosus | spiny pigweed, 1881 |
| Amaranthus tuberculatus | water-hemp |
| Froelichia floridana | field snake-cotton |
| Froelichia gracilis | slender snake-cotton |
| FAMILY: ANACARDIACEAE | |
|---|---|
| Rhus aromatica | fragrant sumac, skunkbrush |
| Rhus copallina v. latifolia | shining sumac |
| Rhus glabra | smooth sumac |
| Rhus typhina | staghorn sumac, 2003 |
| Toxicodendron radicans v. negundo | poison ivy |
| Toxicodendron radicans v. rydbergii | poison ivy |
| FAMILY: ANNONACEAE | |
|---|---|
| Asimina triloba | pawpaw |
| FAMILY: APIACEAE (Umbelliferae, alternate name) | |
|---|---|
| Anethum graveolens | dill, dillweed |
| Anthriscus caucalis | 1999 |
| Berula erecta v. incisa | water-parsnip |
| Chaerophyllum procumbens | spreading chervil |
| Chaerophyllum tainturieri | southern chervil |
| Cicuta bulbifera | bulbous water-hemlock |
| Cicuta maculata v. angustifolia | common water-hemlock |
| Cicuta maculata v. bolanderi | common water-hemlock |
| Cicuta maculata v. maculata | common water-hemlock |
| Conioselinum chinense | hemlock-parsley, 1905 |
| Conium maculatum | poison-hemlock, Nebraska-fern, 1936 |
| Cryptotaenia canadensis | honewart, white-chervil |
| Cymopterus acaulis | plains spring-parsley |
| Cymopterus montanus | mountain spring-parsley |
| Daucus carota | Queen Anne's lace, wild carrot, 1894 |
| Eryngium planum | flat sea-holly, 1883 |
| Eryngium yuccifolium | rattlesnake-master |
| Falcaria vulgaris | sickleweed, 1946 |
| Foeniculum vulgare | fennel, 1892 |
| Heracleum lanatum | cow-parsnip |
| Lomatium foeniculaceum v. | yellow wild-parsley |
| daucifolium | |
| Lomatium foeniculaceum v. | yellow wild-parsley |
| foeniculaceum | |
| Lomatium nuttallii | dog-parsley |
| Lomatium orientale | white wild-parsley |
| Musineon divaricatum | plains musineon |
| Musineon tenuifolium | narrow-leaf musineon |
| Oenanthe sarmentosa | 1990s |
| Osmorhiza claytonii | bland sweet cicely |
| Osmorhiza longistylis | long-styled sweet cicley |
| Pastinaca sativa | wild parsnip, 1890 |
| Polytaenia nuttallii | prairie parsley |
| Sanicula canadensis | Canada sanicle |
| Sanicula marilandica | black snakeroot |
| Sanicula odorata | cluster snakeroot |
| Sium suave | water-parsnip |
| Spermolepis inermis | western scaleseed |
| Torilis arvensis | field hedge-parsley, 1992 |
| Zizia aurea | golden-alexanders |
| FAMILY: APOCYNACEAE, including Asclepiadaceae | |
|---|---|
| Apocynum androsaemifolium | spreading dogbane |
| Apocynum cannabinum | hemp dogbane, Indian-hemp |
| Apocynum x floribundum | hybrid dogbane |
| Asclepias amplexicaulis | bluntleaf milkweed |
| Asclepias arenaria | sand milkweed |
| Asclepias asperula ssp. capricornu | antelope horn |
| Asclepias engelmanniana | Engelmann's milkweed |
| Asclepias incarnata | swamp milkweed |
| Asclepias lanuginosa | wooly milkweed |
| Asclepias latifolia | broadleaf milkweed |
| Asclepias pumila | dwarf milkweed, plains milkweed |
| Asclepias purpurascens | purple milkweed |
| Asclepias speciosa | showy milkweed |
| Asclepias speciosa x syriaca | |
| Asclepias stenophylla | narrow-leaf milkweed |
| Asclepias sullivantii | Sullivant's milkweed |
| Asclepias syriaca | common milkweed |
| Asclepias tuberosa ssp. interior | butterfly milkweed, pleurisy root |
| Asclepias verticillata | whorled milkweed |
| Asclepias viridiflora | green milkweed |
| Asclepias viridis | spider milkweed, antelope horn |
| Cynanchum laeve | honeyvine, climbing milkweed |
| Vinca minor | vinca, periwinkle |
| FAMILY: ARACEAE | |
|---|---|
| Arisaema dracontium | dragonroot, green dragon |
| Arisaema triphyllum | Jack-in-the-pulpit |
| FAMILY: ARALIACEAE | |
|---|---|
| Aralia nudicaulis | wild-sarsaparilla |
| Aralia racemosa | spikenard |
| Hedera helix | English ivy |
| Panax quinquefolius | ginseng |
| FAMILY: ARISTOLOCHIACEAE | |
|---|---|
| Asarum canadense | wild ginger; 1950s |
| FAMILY: ASTERACEAE (Compositae, alternate name) | |
|---|---|
| Achillea millefolium | yarrow |
| Ageratina altissima | white snakeroot |
| Agoseris glauca | false-dandelion |
| Ambrosia acanthicarpa | annual bursage |
| Ambrosia artemisiifolia | common ragweed |
| Ambrosia grayi | bur ragweed |
| Ambrosia psilostachya | westerm ragweed |
| Ambrosia tomentosa | skeleton-leaf bursage |
| Ambrosia trifida | giant ragweed |
| Anaphalis margaritacea | pearly everlasting |
| Antennaria dimorpha | pussytoes, ladies'-tobacco |
| Antennaria howellii ssp. neodioica | pussytoes, ladies'-tobacco |
| Antennaria microphylla | pussytoes, ladies'-tobacco |
| Antennaria neglecta | pussytoes, ladies'-tobacco |
| Antennaria parlinii ssp. fallax | pussytoes, ladies'-tobacco |
| Antennaria parvifolia | pussytoes, ladies'-tobacco |
| Anthemis arvensis | corn-chamomile, 1914 |
| Anthemis cotula | mayweed, fetid chamomile, 1877 |
| Arctium minus | burdock, 1885 |
| Arctium tomentosum | wooly burdock, 1978 |
| Arnoglossum atriplicifolium | pale Indian-plantain |
| Arnoglossum plantagineum | Indian-plantain |
| Artemisia absinthium | wormwood, absinthe, 1972 |
| Artemisia annua | sweet sagewort, 1990 |
| Artemisia biennis | biennial wormwood |
| Artemisia campestris ssp. caudata | field sagewort, Great Plains wormwood |
| Artemisia campestris ssp. borealis | field sagewort, Great Plains wormwood |
| Artemisia cana | silversage |
| Artemisia carruthii | |
| Artemisia dracunculus ssp | silky wormwood, tarragon |
| Artemisia dracunculus ssp. glauca | silky wormwood, tarragon |
| Artemisia filifolia | sandsage |
| Artemisia frigida | fringed sage, prairie sagewort |
| Artemisia ludoviciana v. ludoviciana | Lousianna sage, white sage, wormwood |
| Artemisia ludoviciana v. mexicana | Lousianna sage, white sage, wormwood |
| Artemisia tridentata v. wyomingensis | big sagebrush |
| Aster ascendens | |
| Aster borealis | bog aster, rush aster |
| Aster brachyactis | rayless aster |
| Aster drummondii | Drummond's blue aster |
| Aster ericoides ssp. ericoides | heath aster |
| Aster ericoides ssp. pansus | heath aster |
| Aster falcatus ssp. commutatus | western heath aster |
| Aster fendleri | Fendler's aster |
| Aster laevis var. geyeri | smooth blue aster |
| Aster laevis var. laevis | smooth blue aster |
| Aster lanceolatus ssp. hesperius | tall white aster, panicled aster |
| Aster lanceolatus ssp. lanceolatus | tall white aster, panicled aster |
| Aster lateriflorus | white woodland aster |
| Aster novae-angliae | New England aster |
| Aster oblongifolius | aromatic aster |
| Aster ontarionis | willow aster, Ontario aster |
| Aster oolentangiensis | azure aster |
| Aster pilosus | hairy aster |
| Aster praealtus v. nebraskensis | willow-leaf aster |
| Aster sagittifolius | arrow-lead aster |
| Aster sericeus | silky aster |
| Aster subulatus v. ligulatus | salt-marsh aster |
| Aster subulatus v. subulatus | salt-marsh aster |
| Aster urophyllus | |
| Bidens amplissima | beggar-ticks |
| Bidens aristosa var. retrorsa | beggar-ticks |
| Bidens bipinnata | Spanish needles |
| Bidens cernua | bur-marigold |
| Bidens comosa | beggar-ticks |
| Bidens connata v. petiolata | beggar-ticks |
| Bidens connata v. pinnata (B. sandbergii) | beggar-ticks |
| Bidens coronata | tickseed-sunflower |
| Bidens frondosa | beggar-ticks |
| Bidens vulgata | beggar-ticks |
| Boltonia asteroides v. latisquama | boltonia, swamp-aster |
| Boltonia asteroides v. recognita | boltonia, swamp-aster |
| Brickellia eupatorioides v. corymbulosa | false boneset |
| Brickellia grandiflora | |
| Carduus acanthoides | smallhead plumeless-thistle, 1930 |
| Carduus nutans | musk-thistle, plumeless-thistle, 1932 |
| Carthamus tinctorius | safflower, saffron-thistle |
| Centaurea cyanus | bachelor's-button, cornflower, 1892 |
| Centaurea diffusa | diffuse knapweed, 1990 |
| Centaurea nigra | lesser knapweed, 1992 |
| Centaurea repens (Acroptilon repens) | Russian knapweed, 1917 |
| Centaurea solstitialis | yellow star-thistle, 1908 |
| Centaurea stoebe ssp. micranthos | spotted knapweed, 1980s |
| Chaenactis douglasii | pincushion, dusty-maiden |
| Chaetopappa ericoides | heather-aster |
| Chrysothamnus viscidiflorus | green rabbit-brush |
| Cichorium intybus | chicory, 1880 |
| Cirsium altissimum | tall thistle |
| Cirsium arvense | Canada thistle, 1886 |
| Cirsium canescens | Platte thistle |
| Cirsium discolor | field thistle |
| Cirsium flodmanii | Flodman's thistle |
| Cirsium ochrocentrum | yellow-spine thistle |
| Cirsium undulatum | wavy-leaf thistle |
| Cirsium vulgare | bull thistle, 1890 |
| Conyza canadensis | horseweed, mare's-tail |
| Conyza ramosissima | low horseweed, spreading fleabane |
| Coreopsis lanceolata | lance-leaf tickseed |
| Coreopsis palmata | finger tickseed |
| Coreopsis tinctoria | plains coreopsis, calliopsis |
| Cosmos bipinnatus | cosmos |
| Crepis atribarba | slender hawk's-beard |
| Crepis occidentalis ssp. costata | hawk's-beard |
| Crepis runcinata | dandelion hawk's-beard |
| Crepis tectorum | narrow-leaf hawk's-beard, 1891 |
| Dieteria canescens v. canescens | hoary-aster, viscid aster, machaeranthera |
| Dieteria canescens v. glabra | hoary-aster, viscid aster, machaeranthera |
| Dieteria canescens v. nebraskana | hoary-aster, viscid aster, machaeranthera |
| Doellingeria umbellata v. pubens | umbellate-aster, flat-top aster |
| Dyssodia papposa | fetid-marigold |
| Echinacea angustifolia | narrow-leaf purple coneflower |
| Echinacea pallida | pale purple coneflower |
| Echinacea purpurea | purple coneflower |
| Echinops sphaerocephalus | great globe-thistle, 1960s |
| Eclipta prostrata | yerba de tajo |
| Erechtites hieraciifolius | fireweed, burnweed |
| Ericameria nauseosa v. graveolens | rabbit-brush, chrysothamnus |
| Ericameria nauseosa v. graveolens | rabbit-brush, chrysothamnus |
| Ericameria nauseosa v. nauseosa | rabbit-brush, chrysothamnus |
| Ericameria nauseosa v. oreophila | rabbit-brush, chrysothamnus |
| Ericameria parryi v. howardii | Parry's rabbit-brush |
| Erigeron annuus | annual fleabane, eastern fleabane |
| Erigeron bellidiastrum | western fleabane |
| Erigeron caespitosus | fleabane |
| Erigeron canus | hoary fleabane |
| Erigeron divergens | fleabane |
| Erigeron flagellaris | trailing fleabane, whiplash fleabane |
| Erigeron lonchophyllus | |
| Erigeron ochroleucus var. scribneri | |
| Erigeron philadelphicus | marsh fleabane |
| Erigeron pumilis | shaggy fleabane |
| Erigeron strigosus | daisy fleabane, rough fleabane |
| Erigeron subtrinervis | |
| Erigeron vetensis | early blue-top fleabane |
| Eupatorium altissimum | tall boneset |
| Eupatorium maculatum ssp. bruneri | spotted Joe Pye weed |
| Eupatorium perfoliatum | boneset |
| Eupatorium purpureum v. holzingeri | sweet Joe Pye weed |
| Eupatorium purpureum v. purpureum | sweet Joe Pye weed |
| Eupatorium serotinum | late boneset |
| Euthamia gymnospermoides | goldentop |
| Euthamia occidentalis | goldentop |
| Evax prolifera | rabbit-tobacco |
| Filago arvensis | fluffweed,1995 |
| Gaillardia pulchella | blanket flower |
| Galinsoga parviflora | quickweed, galinsoga, 1942 |
| Galinsoga quadriradiata | quickweed, galinsoga, 1927 |
| Gnaphalium jaliscense | 1968 |
| Gnaphalium obtusifolium | fragrant cudweed, everlasting |
| Gnaphalium palustre | little cudweed |
| Gnaphalium purpureum | purple cudweed |
| Gnaphalium stramineum | cotton-batting, 1983 |
| Grindelia ciliata | goldenweed, 1934 |
| Grindelia squarrosa v. quasiperennis | curly-cup gumweed |
| Grindelia squarrosa v. serrulata | curly-cup gumweed |
| Grindelia squarrosa v. squarrosa | curly-cup gumweed |
| Gutierrezia dracunculoides | broomweed |
| Gutierrezia sarothrae | snakeweed, broom snakeweed |
| Helenium autumnale | sneezeweed |
| Helianthus annuus | common sunflower |
| Helianthus grosseserratus | sawtooth sunflower |
| Helianthus hirsutus | hairy sunflower |
| Helianthus maximiliani | Maximilian's sunflower |
| Helianthus mollis | hairy sunflower |
| Helianthus nuttallii | Nuttall's sunflower |
| Helianthus pauciflorus ssp. pauciflorus | stiff sunflower |
| Helianthus pauciflorus ssp. subrhomboideus | stiff sunflower |
| Helianthus petiolaris | plains sunflower, Sandhills sunflower |
| Helianthus tuberosus | Jerusalem-artichoke |
| Heliopsis helianthoides v. occidentalis | false sunflower |
| Heterotheca latifolia | camphor-weed, 1988 |
| Heterotheca stenophylla v. angustifolia | narrow-leaf golden-aster |
| Heterotheca stenophylla v. stenophylla | narrow-leaf golden-aster |
| Heterotheca villosa v. ballardii | showy golden-aster |
| Heterotheca villosa v. nana | golden-aster |
| Heterotheca villosa v. villosa | hairy golden-aster |
| Hieracium kalmii v. canadense | Canada hawkweed |
| Hieracium longipilum | hairy hawkweed, longbeard hawkweed |
| Hieracium umbellatum | narrowleaf hawkweed |
| Hymenopappus filifolius v. polycephalus | thread-leaf woolly-white |
| Hymenopappus scabiosaeus v. corymbosus | old-plainsman |
| Hymenopappus tenuifolius | |
| Iva annua | marsh-elder |
| Iva axillaris v. axillaris | poverty-weed |
| Iva axillaris v. robustior | poverty-weed |
| Iva xanthiifolia | big marsh-elder, false ragweed |
| Krigia caespitosa | dwarf-dandelion |
| Lactuca canadensis | wild lettuce |
| Lactuca floridana | blue lettuce |
| Lactuca ludoviciana | western wild lettuce |
| Lactuca pulchella | pretty blue lettuce |
| Lactuca saligna | willow-leaf lettuce, least lettuce, 1971 |
| Lactuca seriola v. integrata | prickly lettuce |
| Lactuca serriola v. serriola | prickly lettuce, 1889 |
| Leucanthemum vulgare | oxeye daisy, white daisy, 1887 |
| Liatris aspera | gayfeather, blazing-star |
| Liatris lancifolia | gayfeather, blazing-star |
| Liatris ligulistylis | gayfeather, blazing-star |
| Liatris punctata | gayfeather, blazing-star |
| Liatris pycnostachya | gayfeather, blazing-star |
| Liatris squarrosa v. glabrata | gayfeather, blazing-star |
| Liatris squarrosa v. hirsuta | gayfeather, blazing-star |
| Lygodesmia juncea | skeleton-weed |
| Machaeranthera tanacetifolia | tansy-aster, Tahoka daisy |
| Matricaria chamomilla | scented chamomile |
| Matricaria discoidea | pineapple weed, 1974 |
| Matricaria inodora | scentless chamomile, 1905 |
| Nothocalais cuspidata | false-dandelion, prairie-dandelion |
| Onopordum acanthium | Scotch-thistle, cotton-thistle, 1960s |
| Oönopsis multicaulis | goldenweed |
| Packera cana var. cana | gray ragwort |
| Packera glabella (Senecio glabellus) | butterwort |
| Packera plattensis (Senecio plattensis) | prairie ragwort |
| Packera pseudaurea v. semicordata (Senecio pseudaureus v. semicordatus) | false golden ragwort |
| Packera tridenticulata (Senecio tridenticulatus) | |
| Palafoxia sphacelata | palafoxia |
| Pectis angustifolia | lemon-weed |
| Picradeniopsis oppositifolia | |
| Prenanthes aspera | rattlesnake-root |
| Prenanthes racemosa ssp. multiflora | rattlesnake-root |
| Pyrrhopappus carolinianus | Carolina false-dandelion |
| Pyrrhopappus grandiflorus | tuberous false-dandelion |
| Ratibida columnifera | prairie coneflower |
| Ratibida pinnata | grayhead coneflower |
| Ratibida tagetes | marigold prairie coneflower |
| Rayjacksonia annua | |
| Rudbeckia hirta v. pulcherrima | black-eyed susan |
| Rudbeckia laciniata v. ampla | cutleaf-coneflower, golden-glow |
| Rudbeckia laciniata v. laciniata | cutleaf-coneflower, golden-glow |
| Rudbeckia triloba | brown-eyed susan |
| Scorzonera laciniata | false salsify, cutleaf viper-grass |
| Senecio canus. var. purshianus | gray ragwort |
| Senecio integerrimus v. integerrimus | groundsel |
| Senecio integerrimus v. scribneri | groundsel |
| Senecio riddellii | Riddell's groundsel |
| Senecio spartioides | narrow-leaf butterweed |
| Senecio vulgaris | groundsel, 1887 |
| Shinnersoseris rostrata | false skeletonweed |
| Silphium integrifolium v. laeve | rosinweed |
| Silphium laciniatum | compass plant |
| Silphium perfoliatum | cup-plant |
| Solidago canadensis | Canada goldenrod |
| Solidago flexicaulis | zigzag goldenrod |
| Solidago gigantea | late goldenrod |
| Solidago missouriensis | prairie goldenrod, Missouri goldenrod |
| Solidago mollis | solf goldenrod |
| Solidago nemoralis subsp. decemflora | gray goldenrod |
| Solidago petiolaris | downy goldenrod |
| Solidago rigida | stiff goldenrod |
| Solidago speciosa v. rigidiuscula | showy-wand goldnerod |
| Solidago ulmifolia | elm-leaf goldenrod |
| Sonchus arvensis v. glabrescens | perennial sow-thistle, milk-thistle, 1971 |
| Sonchus asper | prickly sow-thistle, 1888 |
| Sonchus oleraceus | common sow-thistle, 1908 |
| Stenotus armerioides | goldenweed |
| Stephanomeria runcinata | wire-lettuce, skeletonweed |
| Tanacetum balsamita | costmary |
| Tanacetum vulgare | tansy |
| Taraxacum officinale | dandelion, 1885 |
| Tetraneuris acaulis | hymenoxys |
| Tetraneuris scaposa v. linearis | hymenoxys |
| Thelesperma filifolium v. intermedium | greenthread |
| Thelesperma megapotamicum | greenthread |
| Townsendia exscapa | stemless townsendia, Easter daisy |
| Townsendia grandiflora | bighead townsendia |
| Townsendia hookeri | Hooker's townsendia, Easter daisy |
| Tragopogon dubius | goat's-beard, western salsify, 1910 |
| Tragopogon porrifolius | salsify, 1892 |
| Tragopogon pratensis | meadow salsify, 1891 |
| Verbesina alternifolia | wingstem |
| Verbesina encelioides v. exauriculata | butter-daisy |
| Vernonia baldwinii ssp. interior | western ironweed |
| Vernonia fasciculata ssp. corymbosa | ironweed |
| Vernonia fasciculata ssp. fasciculata | ironweed |
| Xanthisma glaberrimum | green cutleaf ironplant |
| Xanthisma grindelioides | goldenweed |
| Xanthisma spinulosum | gray cutleaf ironplant |
| Xanthium spinosum | spiny cocklebur, 1934 |
| Xanthium strumarium v. canadense | cocklebur |
| FAMILY: BALSAMINACEAE | |
|---|---|
| Impatiens capensis | spotted jewel-weed, spotted touch-me-not |
| Impatiens pallida | spotted jewel-weed, spotted touch-me-not |
| FAMILY: BERBERIDACEAE | |
|---|---|
| Berberis repens (Mahonia repens) | Oregon-grape, grape-holly, holly-grape |
| Berberis thunbergii | Japanese barberry |
| Berberis vulgaris | European barberry, 1880s |
| Caulophyllum thalictroides | blue-cohosh |
| Podophyllum peltatum | May-apple |
| FAMILY: BETULACEAE | |
|---|---|
| Betula occidentalis | mountain birch, water birch |
| Betula papyrifera | paper birch |
| Corylus americana | American hazelnut |
| Ostrya virginiana | ironwood, hop-hornbeam |
| FAMILY: BIGNONIACEAE | |
|---|---|
| Campsis radicans | trumpet-creeper |
| Catalpa bignonioides | southern catalpa |
| Catalpa speciosa | northern catalpa, cigar tree |
| FAMILY: BORAGINACEAE | |
|---|---|
| Amsinckia intermedia | fiddleneck, 1914 |
| Amsinckia lycopsoides | fiddleneck, 1906 |
| Asperugo procumbens | madwort, 1961 |
| Cryptantha cana | cryptantha |
| Cryptantha celosioides | cryptantha |
| Cryptantha cinerea v. jamesii | cryptantha |
| Cryptantha fendleri | cryptantha |
| Cryptantha minima | cryptantha |
| Cryptantha thyrsiflora | cryptantha |
| Cynoglossum officinale | hound's-tongue, 1878 |
| Echium vulgare | blueweed, 1888 |
| Hackelia deflexa v. americana | stickseed |
| Hackelia floribunda | stickseed |
| Hackelia virginiana | stickseed |
| Heliotropium curassavicum v. curassavicum | bindweed heliotrope |
| Heliotropium curassavicum v. obovatum | seaside heliotrope |
| Lappula cenchrusoides | sheep-bur, stickseed |
| Lappula redowskii v. cupulata | stickseed |
| Lappula redowskii v. redowskii | stickseed |
| Lappula squarrosa | stickseed |
| Lithospermum arvense | corn gronwell |
| Lithospermum canescens | hoary puccoon |
| Lithospermum caroliniense | plains puccoon |
| Lithospermum incisum | fringed puccoon |
| Mertensia lanceolata | bluebells |
| Mertensia virginica | Virginia bluebells, 1950 |
| Myosotis laxa | little forget-me-not |
| Myosotis stricta | blue scorpion-grass, 1995 |
| Myosotis verna | early scorpion-grass |
| Onosmodium molle v. occidentale | false gromwell, marble-seed |
| Plagiobothrys scouleri v. penicillatus | popcorn-flower |
| FAMILY: BRASSICACEAE (Cruciferae, alternate name) | |
|---|---|
| Alliaria petiolata | garlic mustard, 1975 |
| Alyssum alyssoides | pale alyssum, 1890 |
| Alyssum desertorum | alyssum, 1955 |
| Alyssum simplex | alyssum, 1995 |
| Arabidopsis thaliana | mouse-ear cress, thale cress |
| Arabis canadensis | sicklepod |
| Arabis glabra | tower mustard |
| Arabis hirsuta v. pycnocarpa | rock cress |
| Arabis holboellii v. collinsii | rock cress |
| Arabis holboellii v. pinetorum | rock cress |
| Arabis shortii | rock cress |
| Armoracia rusticana | horse-radish, 1958 |
| Barbarea vulgaris | winter cress, 1907 |
| Berteroa incana | hoary-alyssum, 1909 |
| Brassica juncea | Indian mustard, 1890 |
| Brassica nigra | black mustard, 1875 |
| Brassica rapa | wild turnip, 1897 |
| Camelina microcarpa | small-seeded false flax |
| Camelina sativa | gold-of-pleasure, 1889 |
| Capsella bursa-pastoris | shepherd's-purse, 1884 |
| Cardamine bulbosa | spring cress |
| Cardamine concatenata | toothwort |
| Cardamine flexuosa | bitter cress |
| Cardamine pensylvanica | bitter cress |
| Chorispora tenella | blue mustard, 1914 |
| Conringia orientalis | hare's-ear mustard, 1908 |
| Descurainea pinnata | tansy mustard |
| Descurainia sophia | tansy mustard, 1897 |
| Diplotaxis muralis | wall rocket, 1916 |
| Draba brachycarpa | whitlow-wort, whitlow-grass |
| Draba cuneifolia | wedge-leaf draba |
| Draba nemorosa | whitlow-wort, whitlow-grass |
| Draba reptans | whitlow-wort, whitlow-grass |
| Eruca vesicaria ssp. sativa | garden rocket, rocket salad, arugula, rugala, 1910 |
| Erucastrum gallicum | dog mustard |
| Erysimum asperum | western wallflower |
| Erysimum cheiranthoides | wormseed wallflower |
| Erysimum inconspicuum | smallflower wallflower |
| Erysimum repandum | bushy wallflower, 1897 |
| Euclidium syriacum | Syrian mustard, 1991 |
| Hesperis matronalis | dame's rocket, 1887 |
| Lepidium appelianum | globe-headed hoary cress, 1927 |
| Lepidium campestre | field pepper-grass, 1974 |
| Lepidium chalepensis | lens-podded hoary cress, 1940 |
| Lepidium densiflorum | pepper-grass |
| Lepidium draba | heart-podded hoary cress, 1908 |
| Lepidium latifolium | broad-leaved pepperweed, 1961 |
| Lepidium oblongum | pepper-grass |
| Lepidium perfoliatum | clasping-leaf pepper-grass, 1933 |
| Lepidium sativum | garden cress, 1893 |
| Lepidium virginicum | Virginia pepper-grass |
| Lobularia maritima | sweet alyssum |
| Lunaria annua | honesty, money-plant |
| Nasturtium microphyllum | water cress, 1991 |
| Nasturtium officinale | water cress, 1875 |
| Physaria arenosa ssp. arenosa | secund bladder-pod |
| Physaria arenosa ssp. argillosa | secund bladder-pod |
| Physaria brassicoides | double bladder-pod |
| Physaria ludoviciana | bladder-pod |
| Physaria montana | bladder-pod |
| Physaria ovalifolia | oval-leaf bladder pod |
| Physaria reediana | alpine bladder-pod |
| Raphanus raphinastrum | Expected; known in Iowa counties adjacent to Nebraska. |
| Raphanus sativus | radish |
| Rorippa austriaca | field cress, 1961 |
| Rorippa curvipes v. truncata | yellow-cress |
| Rorippa palustris v. fernaldiana | bog yellow cress |
| Rorippa palustris v. hispida | bog yellow cress |
| Rorippa sessiliflora | yellow cress |
| Rorippa sinuata | spreading yellow cress |
| Rorippa sylvestris | creeping yellow cress, 1991 |
| Rorippa tenerrima | yellow cress |
| Sibara virginica | 1992 |
| Sinapis alba | white mustard, 1891 |
| Sinapis arvensis | charlock, 1927 |
| Sisymbrium altissimum | tumbling mustard, Jim Hill mustard, 1898 |
| Sisymbrium loeselii | tall hedge mustard, 1910 |
| Sisymbrium officinale | hedge mustard, 1886 |
| Stanleya pinnata | prince's-plume |
| Thelypodium integrifolium | thelypody |
| Thlaspi arvense | field pennycress, 1890 |
| FAMILY: BUTOMACEAE | |
|---|---|
| Butomus umbellatus | flowering-rush; 1999 |
| FAMILY: CABOMBACEAE | |
|---|---|
| Brasenia schreberi | water-shield |
| FAMILY: CACTACEAE | |
|---|---|
| Coryphantha missouriensis | Missouri pincushion cactus |
| Coryphantha vivipara | pincushion cactus |
| Echinocereus viridiflorus | hedgehog cactus |
| Opuntia fragilis | little prickly-pear |
| Opuntia humifusa | bigroot prickly-pear |
| Opuntia polyacantha | plains prickly-pear |
| FAMILY: CAESALPINIACEAE | |
|---|---|
| Cercis canadensis | redbud |
| Chamaecrista fasciculata | partridge pea |
| Gleditsia triacanthos | honey locust |
| Gymnocladus dioica | Kentucky coffee-tree |
| Pomaria jamesii | rush-pea |
| Senna marilandica | wild senna |
| Senna obtusifolia | sicklepod, 1990 |
| FAMILY: CALLITRICHACEAE | |
|---|---|
| Callitriche hermaphroditica | water starwort |
| Callitriche palustris | water starwort |
| FAMILY: CAMPANULACEAE | |
|---|---|
| Campanula americana | American bellflower |
| Campanula aparinoides | marsh bellflower |
| Campanula rapunculoides | rover bellflower |
| Campanula rotundifolia | harebell, bluebell, bells-of-Scotland |
| Lobelia cardinalis | cardinal-flower |
| Lobelia inflata | Indian-tobacco |
| Lobelia siphilitica | great blue lobelia |
| Lobelia spicata | palespike lobelia |
| Triodanis biflora | two-flowered Venus's-looking-glass |
| Triodanis holzingeri | Holzinger's Venus's-looking-glass |
| Triodanis leptocarpa | slender-fruited Venus's-looking-glass |
| Triodanis perfoliata | Venus's-looking-glass |
| FAMILY: CANNABACEAE | |
|---|---|
| Cannabis sativa | marijuana, hemp, 1877 |
| Humulus japonicus | Japanese hop, 1959 |
| Humulus lupulus v. lupuloides | American hop |
| Humulus lupulus v. neomexicana | American hop |
| Humulus lupulus v. pubescens | American hop |
| FAMILY: CAPRIFOLIACEAE (see also Adoxaceae) | |
|---|---|
| Lonicera x bella | |
| Lonicera dioica v. glaucescens | wild honeysuckle |
| Lonicera japonica 'Halliana | Hall's Japanese honeysuckle, 1980s |
| Lonicera maackii | Amur honeysuckle, 1995 |
| Lonicera tatarica | Tatarian honeysuckle, cult. 1880s |
| Symphoricarpos albus | snowberry |
| Symphoricarpos occidentalis | western snowberry, wolfberry, buckbrush |
| Symphoricarpos orbiculatus | coralberry, buckbrush |
| Triosteum perfoliatum | horse-gentian |
| FAMILY: CARYOPHYLLACEAE | |
|---|---|
| Agrostemma githago | corn-cockle, 1909 |
| Arenaria lateriflora | sandwort |
| Arenaria serpyllifolia | thyme-leaf sandwort, 1885 |
| Cerastium arvense ssp. strictum | field chickweed |
| Cerastium brachypodum | chickweed |
| Cerastium fontanum ssp. vulgare | mouse-ear chickweed, 1890 |
| Cerastium nutans | nodding chickweed |
| Cerastium semidecandrum | 1987 |
| Dianthus armeria | Deptford pink, 1935 |
| Dianthus barbatus | sweet William, 1978 |
| Eremogone hookeri | desert sandwort |
| Gypsophila paniculata | baby's breath, 1895 |
| Gypsophila scorzonerifolia | garden baby's-breath, 1992 |
| Holosteum umbellatum | jagged chickweed, 1971 |
| Loeflingia squarrosa var. texana | pygmy-leaf, 1889 |
| Minuartia michauxii v. texana | rock sandwort |
| Myosoton aquaticum | giant chickweed, 1974 |
| Paronychia canadensis | forked chickweed |
| Paronychia jamesii v. depressa | nailwort |
| Paronychia jamesii v. jamesii | nailwort |
| Paronychia sessiliflora | nailwort |
| Saponaria officinalis | bouncing-bet, soapwort, 1890 |
| Scleranthus annuus | annual knawel, 1995 |
| Silene antirrhina | sleepy catchfly |
| Silene dichotoma | forked catchfly, 1908 |
| Silene drummondii | Drummond's campion |
| Silene latifolia | white campion, white cockle, 1891 |
| Silene menziesii | Menzies' campion |
| Silene noctiflora | night-flowering catchfly, sticky cockle, 1885 |
| Silene stellata v. scabrella | starry campion |
| Silene vulgaris | bladder campion, 1891 |
| Spergularia salina | saltmarsh sand-spurrey, 1992 |
| Stellaria longifolia | long-leaf stitchwort |
| Stellaria media | common chickweed, 1888 |
| Stellaria pallida | lesser chickweed, 1974 |
| Vaccaria hispanica | cow-cockle, 1892 |
| FAMILY: CELASTRACEAE | |
|---|---|
| Celastrus scandens | bittersweet |
| Euonymus alatus 'Compactus | winged spindle-bush |
| Euonymus atropurpurea | wahoo, burning-bush |
| Euonymus europaea | European spindle-tree |
| Euonymus fortunei | wintercreeper |
| FAMILY: CELTIDACEAE | |
|---|---|
| Celtis occidentalis | hackberry |
| FAMILY: CERATOPHYLLACEAE | |
|---|---|
| Ceratophyllum demersum | coontail, hornwort |
| FAMILY: CHENOPODIACEAE | |
|---|---|
| Atriplex argentea | silverscale saltbush, silver orache |
| Atriplex canescens v. aptera | four-wing saltbush, wingscale |
| Atriplex canescens v. canescens | four-wing saltbush, wingscale |
| Atriplex dioica | |
| Atriplex heterosperma | Russian atriplex, 1970 |
| Atriplex hortensis | garden orache, mountain-spinach, 1890s |
| Atriplex patula | spearscale, 1934 |
| Atriplex powellii | ribscale |
| Atriplex prostrata | 1990s |
| Atriplex rosea | red orache, 1912 |
| Atriplex suckleyi | rillscale |
| Chenopodium album | lamb's-quarters, white goosefoot |
| Chenopodium ambrosioides | wormseed, Mexican tea, 1898 |
| Chenopodium berlandieri | stinking lamb's-quarters, pitseed goosefoot |
| Chenopodium botrys | feather-geranium, Jerusalen-oak, 1891 |
| Chenopodium capitatum | strawberry blite, 1891 |
| Chenopodium cycloides | sandhill goosefoot |
| Chenopodium desiccatum | |
| Chenopodium fremontii | Fremont's goosefoot |
| Chenopodium glaucum v. glaucum | oak-leaf goosefoot, 1897 |
| Chenopodium glaucum v. salinum | oak-leaf goosefoot |
| Chenopodium incanum | |
| Chenopodium missouriense | Missouri goosefoot |
| Chenopodium pallescens | |
| Chenopodium pratericola | desert goosefoot |
| Chenopodium rubrum | alkali blite |
| Chenopodium simplex | maple-leaf goosefoot |
| Chenopodium standleyanum | Standley's goosefoot |
| Chenopodium strictum | |
| Chenopodium subglabrum | smooth goosefoot |
| Chenopodium urbicum | city goosefoot, 1889 |
| Corispermum americanum | American bugseed |
| Corispermum villosum | hair bugseed |
| Corispermum welshii | Welsh's bugseed |
| Cycloloma atriplicifolium | winged pigweed, purple tumbleweed |
| Halogeton glomeratus | halogeton, 1995 |
| Kochia scoparia | kochia, summer-cypress, 1905 |
| Krascheninnikovia lanata (Eurotia lanata) | winterfat |
| Monolepis nuttalliana | poverty-weed |
| Salicornia rubra | saltwort, glasswort |
| Salsola collina | slender Russian-thistle, tumbleweed, 1977 |
| Salsola tragus | Russian-thistle, tumbleweed, 1889 |
| Sarcobatus vermiculatus | greasewood |
| Suaeda calceoliformis | sea blite |
| Suckleya suckleyana | suckleya |
| FAMILY: CISTACEAE | |
|---|---|
| Helianthemum bicknellii | frostweed |
| Lechea mucronata | pinweed |
| Lechea stricta | pinweed |
| Lechea tenuifolia | narrow-leaf pinweed |
| FAMILY: CLEOMACEAE (Capparaceae, in part) | |
|---|---|
| Cleome hassleriana | giant spider flower |
| Cleome serrulata | Rocky Mountain bee-plant |
| Cleomella angustifolia | eastern cleomella, stinkweed |
| Polanisia dodecandra ssp. trachysperma | red-whisker clammy-weed |
| Polanisia jamesii | James's clammy-weed |
| FAMILY: COMMELINACEAE | |
|---|---|
| Commelina communis | dayflower, 1914 |
| Commelina erecta v. angustifolia | perennial dayflower |
| Tradescantia bracteata | spiderwort |
| Tradescantia occidentalis | spiderwort |
| Tradescantia ohiensis | spiderwort |
| Tradescantia tharpii | Tharp's spiderwort |
| FAMILY: CONVOLVULACEAE, including Cuscutaceae | |
|---|---|
| Calystegia macounii | Macoun's bindweed |
| Calystegia sepium ssp. angulata | hedge bindweed |
| Convolvulus arvensis | field bindweed, 1889 |
| Cuscuta approximata | dodder |
| Cuscuta cephalanthi | dodder |
| Cuscuta coryli | dodder |
| Cuscuta cuspidata | dodder |
| Cuscuta epithymum | dodder, 1903 |
| Cuscuta glomerata | dodder |
| Cuscuta gronovii | dodder |
| Cuscuta indecora | dodder |
| Cuscuta megalocarpa | dodder |
| Cuscuta pentagona v. calycina | dodder |
| Cuscuta polygonorum | dodder |
| Evolvulus nuttallianus | Nuttall's evolvulus |
| Ipomoea hederacea v. hederacea | ivyleaf morning-glory, 1877 |
| Ipomoea hederacea v. integriuscula | ivyleaf morning-glory, 2001 |
| Ipomoea leptophylla | bush morning-glory |
| Ipomoea pandurata | bigroot morning-glory |
| Ipomoea purpurea | common morning-glory |
| FAMILY: CORNACEAE | |
|---|---|
| Cornus amomum ssp. obliqua | pale dogwood |
| Cornus alternifolia | pagoda dogwood, alternate-leaved dogwood |
| Cornus drummondii | rough-leaf dogwood |
| Cornus sericea | red-osier dogwood, red-willow |
| FAMILY: CRASSULACEAE | |
|---|---|
| Penthorum sedoides | ditch stonecrop |
| Sedum lanceolatum | stonecrop |
| FAMILY: CUCURBITACEAE | |
|---|---|
| Cucurbita foetidissima | buffalo gourd |
| Cyclanthera dissecta | cutleaf-cucumber |
| Echinocystis lobata | wild-cucumber |
| Sicyos angulatus | bur-cucumber |
| FAMILY: CUSCUTACEAE, see Convolvulaceae | |
|---|---|
| FAMILY: CYPERACEAE | |
|---|---|
| Amphiscirpus nevadensis | alkali bulrush |
| Bolboschoenus fluviatilis | river bulrush |
| Bolboschoenus maritimus ssp paludosus | saltmarsh bulrush |
| Bulbostylis capillaris | |
| Carex aggregata | sedge |
| Carex albicans v. albicans | sedge |
| Carex albursina | sedge |
| Carex aquatilis v. substricta | sedge |
| Carex atherodes | sedge |
| Carex aurea | sedge |
| Carex aureolensis | sedge |
| Carex austrina | sedge |
| Carex bebbii | sedge |
| Carex bicknellii | sedge |
| Carex blanda | sedge |
| Carex brachyglossa | sedge |
| Carex brevior | sedge |
| Carex bushii | sedge |
| Carex buxbaumii | sedge |
| Carex cephalophora | sedge |
| Carex comosa | sedge |
| Carex conjuncta | sedge |
| Carex conoidea | sedge |
| Carex crawei | sedge |
| Carex crinita | sedge |
| Carex cristatella | sedge |
| Carex crus-corvi | sedge |
| Carex davisii | sedge |
| Carex diandra | sedge |
| Carex douglasii | sedge |
| Carex eburnea | sedge |
| Carex eleocharis | sedge |
| Carex emoryi | sedge |
| Carex festucacea | sedge |
| Carex filifolia | threadleaf sedge, blackroot |
| Carex frankii | sedge |
| Carex granularis v. haleana | sedge |
| Carex gravida | sedge |
| Carex grisea | sedge |
| Carex heliophila | sedge |
| Carex hirtifolia | sedge |
| Carex hitchcockiana | sedge |
| Carex hyalinolepis | sedge |
| Carex hystericina | sedge |
| Carex interior | sedge |
| Carex jamesii | sedge |
| Carex lacustris | sedge |
| Carex laeviconica | sedge |
| Carex laeviconica x trichocarpa | sedge |
| Carex lasiocarpa | sedge |
| Carex leavenworthii | sedge |
| Carex limosa | sedge |
| Carex lupulina | sedge |
| Carex meadii | sedge |
| Carex melanostachya | sedge, 1989 |
| Carex mesochorea | sedge |
| Carex missouriensis | sedge |
| Carex molesta | sedge |
| Carex muehlenbergii | sedge |
| Carex nebrascensis | sedge |
| Carex normalis | sedge |
| Carex oligocarpa | sedge |
| Carex oligocarpa | sedge |
| Carex peckii | sedge |
| Carex pellita | sedge |
| Carex praegracilis | sedge |
| Carex prairea | sedge |
| Carex radiata | sedge |
| Carex rosea | sedge |
| Carex rossii | sedge |
| Carex sartwellii | sedge |
| Carex saximontana | sedge |
| Carex saximontana | sedge |
| Carex sparganioides | sedge |
| Carex sprengelii | sedge |
| Carex squarrosa | sedge |
| Carex stipata | sedge |
| Carex tenera v. echinodes | sedge |
| Carex tetanica | sedge |
| Carex texensis | sedge. 1991 |
| Carex tribuloides | sedge |
| Carex umbellata | sedge |
| Carex utriculata | sedge |
| Carex vesicaria | sedge |
| Carex vulpinoidea | sedge |
| Carex xerantica | sedge |
| Cyperus acuminatus | flatsedge |
| Cyperus bipartitus | brook flatsedge |
| Cyperus diandrus | flatsedge |
| Cyperus difformis | flatsedge, 1968 |
| Cyperus engelmannii | flatsedge |
| Cyperus erythrorhizos | redroot flatsedge |
| Cyperus esculentus | yellow nutsedge, nut-grass |
| Cyperus fuscus | flatsedge,1968 |
| Cyperus lupulinus ssp. lupulinus | flatsedge |
| Cyperus lupulinus ssp. macilentus | flatsedge |
| Cyperus lupulinus x schweinitzii | flatsedge |
| Cyperus odoratus | rusty flatsedge |
| Cyperus schweinitzii | Schweinitz's flatsedge |
| Cyperus squarrosus | flatsedge |
| Cyperus strigosus | false nutsedge, umbrella sedge |
| Dulichium arundinaceum | three-way sedge |
| Eleocharis acicularis | hair-grass |
| Eleocharis atropurpurea | purple spike-rush |
| Eleocharis coloradoensis | small spike-rush |
| Eleocharis compressa | spike-rush |
| Eleocharis elliptica | spike-rush |
| Eleocharis engelmannii | annual spike-rush |
| Eleocharis erythropoda | red-stem spike-rush |
| Eleocharis geniculata | bent spike-rush |
| Eleocharis obtusa | annual spike-rush, blunt spike-rush |
| Eleocharis palustris | spike-rush |
| Eleocharis quinqueflora | spike-rush |
| Eleocharis rostellata | walking-sedge |
| Eleocharis wolfii | hair-grass, Wolf's spike-sedge |
| Eriophorum angustifolium | thin-scale cotton-grass |
| Eriophorum gracile | slender cotton-grass |
| Fimbristylis autumnalis | |
| Fimbristylis puberula v. interior | |
| Fimbristylis puberula v. puberula | |
| Fimbristylis vahlii | |
| Fuirena simplex v. aristulata | umbrella-grass |
| Lipocarpha aristulata | |
| Lipocarpha drummondii | |
| Lipocarpha micrantha | |
| Rhynchospora capitellata | false bog-rush |
| Schoenoplectus acutus | hardstem bulrush |
| Schoenoplectus acutus x tabernaemontani | hybrid bulrush |
| Schoenoplectus hallii | Hall's bulrush |
| Schoenoplectus heterochaetus | great bulrush, slender bulrush |
| Schoenoplectus pungens | common threesquare |
| Schoenoplectus saximontanus | Rocky Mountain bulrush |
| Schoenoplectus tabernaemontani | softstem bulrush |
| Scirpus atrovirens | dark-green bulrush |
| Scirpus cyperinus | wool-grass |
| Scirpus microcarpus | |
| Scirpus pallidus | |
| Scirpus pendulus | |
| Scleria triglomerata | nut-rush, whip-grass |
| FAMILY: DIOSCOREACEAE | |
|---|---|
| Dioscorea villosa | wild yam |
| FAMILY: DIPSACACEAE | |
|---|---|
| Dipsacus fullonum | teasel, 1974 |
| Dipsacus laciniatus | cutleaf teasel, 1972 |
| FAMILY: EBENACEAE | |
|---|---|
| Diospyros virginiana | persimmon, 1979 |
| FAMILY: ELAEAGNACEAE | |
|---|---|
| Elaeagnus angustifolia | Russian-olive |
| Elaeagnus umbellata | autumn-olive, cardinal-shrub, 1986 |
| Shepherdia argentea | silver buffalo-berry |
| FAMILY: ELATINACEAE | |
|---|---|
| Bergia texana | |
| Elatine brachysperma | waterwort |
| Elatine rubella | waterwort |
| FAMILY: ERICACEAE, including Monotropaceae & Pyrolaceae | |
|---|---|
| Arctostaphylos uva-ursi | bearberry, kinnikinnick |
| Monotropa hypopithys | pine-sap |
| Monotropa uniflora | Indian pipe |
| Orthilia secunda | shinleaf |
| Pterospora andromedea | pine-drops |
| Pyrola chlorantha | shinleaf |
| Pyrola elliptica | shinleaf |
| FAMILY: EUPHORBIACEAE | |
|---|---|
| Acalypha ostryifolia | three-seeded mercury |
| Acalypha rhomboidea | three-seeded mercury, copperleaf |
| Acalypha virginica | three-seeded mercury |
| Croton capitatus | woolly croton |
| Croton glandulosus v. septentrionalis | |
| Croton monanthogynus | |
| Croton texensis | Texas croton |
| Euphorbia corollata | flowering spurge |
| Euphorbia cyathophora | fire-on-the-mountain, wild poinsettia |
| Euphorbia cyparissias | cypress spurge, 1878 |
| Euphorbia davidii | western toothed spurge |
| Euphorbia dentata | eastern toothed spurge |
| Euphorbia esula v. esula | leafy spurge, 1929 |
| Euphorbia esula v. uralensis | leafy spurge, 1980 |
| Euphorbia fendleri | Fendler's spurge |
| Euphorbia geyeri | Geyer's spurge |
| Euphorbia glyptosperma | |
| Euphorbia hexagona | six-angle spurge |
| Euphorbia maculata | spotted spurge |
| Euphorbia marginata | snow-on-the-mountain |
| Euphorbia missurica v. missurica | Missouri spurge |
| Euphorbia missurica v. petaloidea | Missouri spurge |
| Euphorbia nutans | eyebane |
| Euphorbia prostrata | |
| Euphorbia robusta | |
| Euphorbia serpens | round-leaf spurge |
| Euphorbia serpyllifolia | thyme-leaf spurge |
| Euphorbia spathulata | |
| Euphorbia stictospora | |
| Tragia ramosa | noseburn |
| FAMILY: FABACEAE (Leguminosae, alternate name) | |
|---|---|
| Amorpha canescens | lead plant |
| Amorpha fruticosa | false indigo |
| Amorpha nana | dwarf wild indigo |
| Amphicarpaea bracteata | hog peanut |
| Apios americana | ground-nut |
| Astragalus agrestis | field milk-vetch |
| Astragalus barrii | Barr orophaca |
| Astragalus bisulcatus | two-grooved milk-vetch |
| Astragalus bodinii | Bodin milk-vetch |
| Astragalus canadensis | Canada milk-vetch |
| Astragalus ceramicus v. filifolius | painted milk-vetch |
| Astragalus cicer | chickpea milk-vetch,1977 |
| Astragalus crassicarpus | ground-plum |
| Astragalus drummondii | Drummond milk-vetch |
| Astragalus flexuosus | pliant milk-vetch |
| Astragalus gilviflorus | plains orophaca |
| Astragalus gracilis | slender milk-vetch |
| Astragalus hyalinus | summer orophaca |
| Astragalus kentrophyta | Nuttall's kentrophyta |
| Astragalus laxmanii v. robustior | standing milk-vetch |
| Astragalus lotiflorus | lotus milk-vetch |
| Astragalus missouriensis | Missouri milk-vetch |
| Astragalus mollissimus | wolly locoweed |
| Astragalus pectinatus | tine-leaf milk-vetch |
| Astragalus plattensis | Platte River milk-vetch |
| Astragalus racemosus | alkali milk-vetch |
| Astragalus sericoleucus | silky orphaca |
| Astragalus shortianus | Short's milk-vetch |
| Astragalus spatulatus | draba milk-vetch |
| Astragalus tenellus | pulse milk-vetch |
| Baptisia alba v. macrophylla | white wild-indigo |
| Baptisia australis v. australis | plains wild-indigo |
| Baptisia australis v. minor | plains wild-indigo |
| Baptisia bracteata v. leucophaea | white wild-indigo |
| Baptisia bracteata v. leucophaea | white wild-indigo |
| Caragana arborescens | Siberian pea-shru, very locally escaping |
| Crotalaria sagittalis | rattlebox, 1873 |
| Dalea aurea | golden dalea |
| Dalea candida v. candida | white prairie-clover |
| Dalea candida v. oligophylla | white prairie-clover |
| Dalea cylindriceps | large-spike prairie-clover |
| Dalea enneandra | nine-anther dalea |
| Dalea leporina | hare's-foot dalea |
| Dalea multiflora | round-head prairie-clover |
| Dalea purpurea v. arenicola | purple prairie-clover |
| Dalea purpurea v. purpurea | purple prairie-clover |
| Dalea villosa | silky prairie-clover |
| Desmodium canadense | Canada tick-clover |
| Desmodium canescens | hoary tick-clover |
| Desmodium cuspidatum | long-leaf tick-clover |
| Desmodium glutinosum | large-flower tick-clover |
| Desmodium illinoense | Illinois tick-clover |
| Desmodium paniculatum | panicled tick-clover |
| Desmodium perplexum | perplexing tick-clover |
| Desmodium sessilifolium | sessile-leaf tick-clover |
| Galega officinalis | goat's-rue, 1935 |
| Glycine max | soybean |
| Glycyrrhiza lepidota | wild licorice |
| Kummerowia stipulacea | Korean lespedeza, 1969 |
| Lathyrus latifolius | perennial sweetpea, 1895 |
| Lathyrus ochroleucus | yellow vetchling |
| Lathyrus palustris | marsh vetchling |
| Lathyrus polymorphus v. incanus | hoary vetchling |
| Lathyrus polymorphus v. polymorphus | hoary vetchling |
| hoary vetchling | tuberous vetchling, 1967 |
| Lespedeza capitata | round-head lespedeza |
| Lespedeza cuneata | Chinese bush-clover, sericea lespedeza, 1974 |
| Lespedeza violacea | prairie lespedeza |
| Lotus corniculatus | bird's-foot trefoil, 1974 |
| Lotus purshianus | prairie trefoil |
| Lotus tenuis | narrow-leaf trefoil, 1971 |
| Lupinus argenteus v. argenteus | silvery lupine |
| Lupinus argenteus v. argophyllus | silvery lupine |
| Lupinus plattensis | Platte lupine |
| Lupinus pusillus | small lupine |
| Medicago lupulina | black medick, 1873 |
| Medicago sativa ssp. falcata | alfalfa |
| Medicago sativa ssp. falcata | alfalfa, 1887 |
| Melilotus albus | white sweet-clover, 1888 |
| Melilotus officinalis | yellow sweet-clover,1885 |
| Oxytropis lambertii | purple locoweed |
| Oxytropis multiceps | dwarf locoweed, Nuttall's oxytrope |
| Oxytropis sericea | white locoweed |
| Pediomelum argophyllum | silver-leaf scurf-pea |
| Pediomelum cuspidatum | tall-bread scurf-pea |
| Pediomelum digitatum | palm-leaf scurf-pea |
| Pediomelum esculentum | breadroot scurf-pea, Indian breadroot, prairie turnip |
| Pediomelum hypogaeum | little breadroot scurf-pea |
| Pediomelum linearifolium | slimleaf scurf-pea |
| Psoralidium lanceolatum | lemon scurf-pea, lance-leaf scurf-pea |
| Psoralidium tenuiflorum | slender-flower scurf-pea, wild-alfalfa |
| Pueraria montana v. lobata | kudzu, 1992, now extirpated |
| Robinia hispida | rose-acacia, 1990 |
| Robinia pseudoacacia | black locust |
| Securigera varia | crown vetch, 1960s |
| Sophora nuttalliana | silky sophora, white loco |
| Strophostyles helvola | wild bean |
| Strophostyles leiosperma | slick-seed wild bean |
| Tephrosia virginiana | goat's-rue |
| Thermopsis rhombifolia | buck bean, golden pea, golden banner, false lupine |
| Trifolium campestre | low hop clover, 1974 |
| Trifolium fragiferum | strawberry clover, 1963 |
| Trifolium hybridum | Alsike clover, 1888 |
| Trifolium incarnatum | crimson clover, 1888 |
| Trifolium pratense | red clover, 1892 |
| Trifolium reflexum | buffalo clover |
| Trifolium repens | white clover, ladino clover, 1873 |
| Vicia americana v. americana | American vetch, peavine |
| Vicia americana v. minor | American vetch, peavine |
| Vicia villosa v. glabrescens | hairy vetch, winter vetch |
| Vicia villosa v. villosa | hairy vetch, winter vetch, 1908 |
| FAMILY: FAGACEAE | |
|---|---|
| Quercus alba | white oak |
| Quercus x bushii (Q. marilandica x velutina) | |
| Quercus macrocarpa | bur oak |
| Quercus marilandica | blackjack oak |
| Quercus muehlenbergii | yellow chestnut oak, chinkapin oak |
| Quercus palustris | pin oak |
| Quercus rubra | red oak |
| Quercus velutina | black oak |
| FAMILY: FUMARIACEAE | |
|---|---|
| Corydalis aurea | golden corydalis |
| Corydalis curvisiliqua ssp. occidentalis | golden corydalis |
| Corydalis flavula | short-spur corydalis |
| Corydalis micrantha | slender corydalis |
| Dicentra cucullaria | Dutchman's breeches |
| Fumaria officinalis ssp. wirtgenii | common fumitory, 1980s |
| Fumaria vaillantii | 1995 |
| FAMILY: GENTIANACEAE | |
|---|---|
| Centaurium exaltatum | desert centaury |
| Centaurium pulchellum | showy centaury, 1981 |
| Eustoma grandiflorum | prairie gentian, Russell's gentian, lisianthus |
| Gentiana andrewsii v. dakotica | bottle gentian, closed gentian |
| Gentiana flavida | pale gentian |
| Gentiana puberulenta | downy gentian |
| FAMILY: GERANIACEAE | |
|---|---|
| Erodium cicutarium | stork's-bill, 1914 |
| Geranium carolinianum | Carolina crane's-bill |
| Geranium maculatum | wild geranium |
| Geranium pusillum | 1891 |
| Geranium viscosissimum | sticky crane's-bill |
| FAMILY: GROSSULARIACEAE | |
|---|---|
| Ribes americanum | American black currant |
| Ribes cereum v. inebrians | wax currant |
| Ribes hirtellum | gooseberry |
| Ribes missouriense | Missouri gooseberry |
| Ribes odoratum | golden currant, buffalo currant, clove currant |
| Ribes oxyacanthoides ssp. setosum | northern gooseberry |
| FAMILY: HALORAGACEAE | |
|---|---|
| Myriophyllum pinnatum | water-milfoil |
| Myriophyllum sibiricum | water-milfoil |
| Myriophyllum spicatum | Eurasian water-milfoil, 1980 |
| Myriophyllum verticillatum | water-milfoil |
| FAMILY: HIPPOCASTANACEAE | |
|---|---|
| Aesculus glabra v. arguta | western buckeye |
| FAMILY: HIPPURIDACEAE | |
|---|---|
| Hippuris vulgaris | mare's-tail |
| FAMILY: HYDRANGEACEAE | |
|---|---|
| Philadelphus coronarius | European mock-orange |
| Philadelphus pubescens | hoary mock-orange |
| FAMILY: HYDROCHARITACEAE, including Najadaceae | |
|---|---|
| Elodea bifoliata | elodea, waterweed |
| Elodea canadensis | elodea, waterweed |
| Elodea nuttallii | elodea, waterweed |
| Najas flexilis | naiad |
| Najas guadalupensis | naiad |
| Najas marina | prickly naiad, sawtooth naiad |
| Vallisneria americana | eel-grass, tape-grass |
| FAMILY: HYDROPHYLLACEAE | |
|---|---|
| Ellisia nyctelea | waterpod |
| Hydrophyllum appendiculatum | notchbract waterleaf |
| Hydrophyllum virginianum | Virginia waterleaf |
| Phacelia hastata | scorpion-weed |
| FAMILY: HYPERICACEAE | |
|---|---|
| Hypericum majus | larger Canadian St. John's-wort |
| Hypericum mutilum | slender St. John's-wort |
| Hypericum perforatum | common St. John's-wort, 1885 |
| Hypericum punctatum | spotted St. John's-wort |
| Hypericum pyramidatum | great St. John's-wort |
| Hypericum sphaerocarpum | round-podded St. John's-wort |
| Triadenum fraseri | marsh St. John's-wort |
| FAMILY: IRIDACEAE | |
|---|---|
| Belamcanda chinensis | blackberry-lily, leopard-lily, 1907 |
| Iris germanica group | bearded iris, cultivated since 1870s |
| Iris missouriensis | western blue-flag |
| Iris pseudacorus | yellow water iris, yellow flag, 1968 |
| Iris versicolor | blue-flag |
| Iris virginica v. shrevei | southern blue-flag |
| Sisyrinchium campestre | blue-eyed-grass |
| Sisyrinchium montanum | blue-eyed-grass |
| FAMILY: JUGLANDACEAE | |
|---|---|
| Carya cordiformis | bitternut hickory |
| Carya ovata | shagbark hickory |
| Juglans nigra | black walnut |
| FAMILY: JUNCACEAE | |
|---|---|
| Juncus acuminatus | |
| Juncus alpinoarticulatus | northern green rush, alpine rush |
| Juncus arcticus v. balticus | Baltic rush |
| Juncus articulatus | jointleaf rush, jointed rush |
| Juncus brachyphyllus | shortleaf rush |
| Juncus bufonius | toad rush |
| Juncus canadensis | Canadian rush |
| Juncus compressus | round-fruit rush, 1989 |
| Juncus dudleyi | Dudley's rush |
| Juncus effusus | lamp rush, soft rush |
| Juncus interior | inland rush, interior rush |
| inland rush, interior rush | longstyle rush |
| Juncus marginatus | grass-leaf rush |
| Juncus nodosus | knotted rush |
| Juncus scirpoides | needle-pod rush, scirpus-like rush |
| Juncus tenuis | povery rush, path rush |
| Juncus torreyi | Torrey's rush |
| FAMILY: JUNCAGINACEAE | |
|---|---|
| Triglochin maritima | arrow-grass |
| Triglochin palustris | arrow-grass |
| FAMILY: LAMIACEAE (Labiatae, alternate name) | |
|---|---|
| Agastache foeniculum | lavender giant-hyssop, anise giant-hyssop |
| Agastache nepetoides | catnip giant-hyssop |
| Agastache scrophulariifolia | purple giant-hyssop |
| Ballota nigra | black horehound, 1983 |
| Blephilia hirsuta | woodmint |
| Dracocephalum moldavica | Moldavian dragonhead, 1889 |
| Dracocephalum parviflorum | American dragon-head |
| Galeopsis bifida | hemp-nettle,1952 |
| Glechoma hederacea | ground-ivy, gill-over-the-ground, 1889 |
| Hedeoma drummondii | Drummond false-pennyroyal |
| Hedeoma hispida | rough false-pennyroyal |
| Hedeoma pulegioides | American false-pennyroyal |
| Lamiastrum galeobdolon 'Variegatum' | silver nettle-vine, 2003 |
| Lamium amplexicaule | henbit, 1878 |
| Lamium purpureum | red dead-nettle, 1974 |
| Leonurus cardiaca | motherwort, lion's tail, 1892 |
| Leonurus marrubiastrum | horehound-motherwort, 1974 |
| Leonurus sibiricus | Siberian motherwort, 1966 |
| Lycopus americanus | American water-horehound |
| Lycopus asper | western water-horehound |
| Lycopus uniflorus | northern water-horehound |
| Lycopus virginicus | Virginia water-horehound |
| Marrubium vulgare | horehound, 1898 |
| Mentha arvensis | field mint |
| Mentha x gracilis | red mint, Scotch mint |
| Mentha x piperita | peppermint |
| Mentha spicata | spearmint |
| Monarda citriodora | lemon bee-balm |
| Monarda fistulosa v. menthifolia | wild bergamot |
| Monarda fistulosa v. mollis | wild bergamot |
| Monarda pectinata | plains bee-balm |
| Monarda punctata v. occidentalis | horsemint, dotted bee-balm, 1987 |
| Nepeta cataria | catnip, 1873 |
| Perilla frutescens | perilla, perilla mint, 1974 |
| Physostegia parviflora | western obedient plant |
| Physostegia virginiana ssp. praemorsa | obedient plant, Virginia lion's-heart, 1974 |
| Physostegia virginiana ssp. virginiana | obedient plant, Virginia lion's-heart |
| Prunella vulgaris v. lanceolata | self-heal, heal-all, all-heal |
| Prunella vulgaris v. vulgaris | self-heal, heal-all, all-heal, 1961 |
| Pycnanthemum tenuifolium | slender-leaf mountain-mint |
| Pycnanthemum verticillatum v. pilosum | hairy mountain-mint |
| Pycnanthemum virginianum | Virginia mountain-mint |
| Salvia azurea v. grandiflora | blue sage, Pitcher's sage |
| Salvia nemorosa | meadow sage, 1968 |
| Salvia reflexa | Rocky Mountain sage |
| Scutellaria brittonii | Britton's skullcap |
| Scutellaria galericulata | marsh skullcap |
| Scutellaria lateriflora | blue skullcap, mad-dog skullcap |
| Scutellaria parvula v. missouriensis | little skullcap |
| Scutellaria parvula v. parvula | little skullcap |
| Stachys hispida | hispid hedge-nettle |
| Stachys pilosa v. arenicola | hedge-nettle |
| Stachys pilosa v. pilosa | hedge-nettle |
| Stachys tenuifolia | smooth hedge-nettle |
| Teucrium canadense v. canadense | germander, wood-sage |
| Teucrium canadense v. occidentale | germander, wood-sage |
| Teucrium canadense (intermediates) | germander, wood-sage |
| Trichostema brachiatum | false pennyroyal |
| FAMILY: LEMNACEAE | |
|---|---|
| Lemna gibba | duckweed |
| Lemna minor | duckweed |
| Lemna minuta | duckweed |
| Lemna obscura | duckweed |
| Lemna perpusilla | duckweed |
| Lemna trisulca | star duckweed |
| Spirodela polyrrhiza | greater duckweed, duckmeat |
| Wolffia borealis | northern watermeal |
| Wolffia brasiliensis | Brazilian watermeal |
| Wolffia columbiana | Columbian watermeal |
| FAMILY: LENTIBULARIACEAE | |
|---|---|
| Utricularia macrorhiza | greater bladderwort |
| Utricularia minor | lesser bladderwort |
| Utricularia subulata | zigzag bladderwort |
| FAMILY: LILIACEAE (sensu lato) | |
|---|---|
| Allium canadense v. canadense | wild onion |
| Allium canadense v. fraseri | wild onion |
| Allium canadense v. lavendulare | wild onion |
| Allium cepa | onion |
| Allium cernuum | nodding onion |
| Allium drummondii | Drummond's wild onion |
| Allium perdulce | fragrant onion |
| Allium sativum | garlic |
| Allium schoenoprasum | chive |
| Allium textile | prairie onion |
| Allium tricoccum v. burdickii | ramps, wild leek |
| Allium tuberosum | garlic chive, 1995 |
| Allium vineale | field-garlic, 1960s |
| Asparagus officinalis | asparagus |
| Calochortus gunnisonii | Gunnison's mariposa lily |
| Calochortus nuttallii | sego-lily |
| Convallaria majalis | lily-of-the-valley |
| Erythronium albidum | trout lily, dogtooth-violet, fawn lily |
| Erythronium mesochoreum | prairie trout-lily, prairie dogtooth-violet |
| Fritillaria atropurpurea | leopard-lily, chocolate-lily |
| Hemerocallis fulva | daylily |
| Hypoxis hirsuta | yellow star-grass |
| Leucocrinum montanum | star-lily |
| Lilium canadense ssp. michiganense | Turk's-cap lily |
| Lilium philadelphicum | wood lily |
| Maianthemum canadense v. interius | wild lily-of-the-valley |
| Maianthemum racemosum | false Solomon's-seal |
| Maianthemum stellatum | star-flowered false Solomon's-seal |
| Muscari botryoides | grape-hyacinth |
| Nothoscordum bivalve | false garlic |
| Ornithogalum umbellatum | nap-at-noon, 1951 |
| Polygonatum biflorum | giant Solomon's-seal |
| Prosartes trachycarpa | fairy-bells |
| Scilla sibirica | squill |
| Trillium nivale | snow trillium |
| Zigadenus elegans | white camas |
| Zigadenus venenosus v. gramineus | death camas |
| FAMILY: LINACEAE | |
|---|---|
| Linum berlandieri | orange flax |
| Linum compactum | bushy flax |
| Linum grandiflorum | red flax |
| Linum perenne ssp. lewisii | blue flax |
| Linum perenne ssp. perenne | blue flax |
| Linum puberulum | plains flax |
| Linum rigidum v. rigidum | stiff flax |
| Linum rigidum v. simulans | stiff flax |
| Linum sulcatum | grooved flax |
| grooved flax | flax, linseed |
| FAMILY: LOASACEAE | |
|---|---|
| Mentzelia albicaulis | yellow sand-lily, yellow stickleaf |
| Mentzelia decapetala | ten-petal stickleaf |
| Mentzelia multiflora | yellow stickleaf |
| Mentzelia nuda v. stricta | sand-lily, stickleaf |
| Mentzelia oligosperma | stickleaf |
| FAMILY: LYTHRACEAE | |
|---|---|
| Ammannia auriculata | toothcup |
| Ammannia coccinea | toothcup |
| Ammannia robusta | toothcup |
| Cuphea viscosissima | blue waxweed |
| Lythrum alatum | winged loosestrife |
| Lythrum salicaria | purple loosestrife, 1972 |
| Rotala ramosior v. interior | toothcup |
| FAMILY: MALVACEAE | |
|---|---|
| Abutilon theophrasti | velvet-leaf, buttonweed, China jute, Indian mallow, 1886 |
| Alcea rosea | hollyhock |
| Althaea officinalis | marsh-mallow, white-mallow |
| Callirhoe alcaeoides | pink poppy-mallow |
| Callirhoe involucrata | purple poppy-mallow, claret cups |
| Hibiscus laevis | halberd-leaf rose mallow |
| Hibiscus trionum | flower-of-an-hour, 1873 |
| Malva neglecta | common mallow, 1889 |
| Malva parviflora | small-flower mallow, 1902 |
| Malva pusilla | common mallow, 1889 |
| Malva sylvestris | high mallow, 1894 |
| Sida spinosa | prickly sida, 1889 |
| Sidalcea neomexicana | false-mallow |
| Sphaeralcea angustifolia v. cuspidata | narrowleaf false-mallow, 1995 |
| Sphaeralcea coccinea | red false-mallow, cowboy's delight |
| FAMILY: MARTYNIACEAE | |
|---|---|
| Proboscidea louisianica | unicorn-plant, devil's-claw |
| FAMILY: MENISPERMACEAE | |
|---|---|
| Menispermum canadense | moonseed vine |
| FAMILY: MENYANTHACEAE | |
|---|---|
| Menyanthes trifoliata | bog-bean |
| Nymphoides peltata | yellow floating-heart, 2007 |
| FAMILY: MIMOSACEAE | |
|---|---|
| Desmanthus illinoensis | Illinois bundle-flower |
| Mimosa quadrivalvis v. nuttallii | prairie mimosa |
| FAMILY: MOLLUGINACEAE | |
|---|---|
| Mollugo verticillata | carpet-weed, 1878 |
| FAMILY: MORACEAE | |
|---|---|
| Fatoua villosa | mulberry-weed, 2010 |
| Maclura pomifera | Osage-orange, hedge-apple, hedge, 1907 (cult. 1886) |
| Morus alba | mulberry, white mulberry, 1920s (cult. ca. 1900) |
| Morus rubra | red mulberry |
| FAMILY: NELUMBONACEAE | |
|---|---|
| Nelumbo lutea | American lotus, chinkapin |
| Nelumbo nucifera | Asian lotus, 2010 |
| FAMILY: NYCTAGINACEAE | |
|---|---|
| Abronia fragrans | sweet sand-verbena |
| Mirabilis albida | white four-o'clock |
| Mirabilis glabra | smooth four-o'clock |
| Mirabilis hirsuta | hairy four-o'clock |
| Mirabilis linearis | narrow leaf four-o'clock |
| Mirabilis nyctaginea | wild four-o'clock |
| Tripterocalyx micranthus | sandpuffs |
| FAMILY: NYMPHAEACEAE | |
|---|---|
| Nuphar variegata | yellow pond-lily, spatterdock, cow-lily, lilypads |
| Nymphaea odorata ssp. odorata | white water-lily, lilypads |
| Nymphaea odorata ssp. tuberosa | white water-lily, lilypads |
| FAMILY: OLEACEAE | |
|---|---|
| Fraxinus americana | white ash |
| Fraxinus pennsylvanica | green ash |
| Ligustrum obtusifolium | Japanese privet, 1991 |
| Ligustrum vulgare | European privet, 1983 |
| Syringa vulgaris | lilac |
| FAMILY: ONAGRACEAE | |
|---|---|
| Chamerion angustifolium | fireweed |
| Circaea lutetiana ssp. canadensis | enchanter's-nightshade |
| Epilobium brachycarpum | panicled willowherb |
| Epilobium ciliatum | fringed willowherb |
| Epilobium coloratum | purple-leaf willowherb |
| Epilobium leptophyllum | narrow-leaf willowherb |
| Gaura coccinea | scarlet gaura, scarlet butterfly-weed |
| Gaura linifolia (Stenosiphon linifolius) | stenosiphon |
| Gaura longiflora | tall gaura, large-flowered gaura |
| Gaura neomexicana ssp. coloradoensis | Colorado butterfly-plant |
| Gaura parviflora | small-flowered gaura |
| Ludwigia alternifolia | rattlebox, bushy seedbox |
| Ludwigia palustris | marsh seedbox, water-purslane |
| Ludwigia peploides ssp. glabrescens | floating primrose-willow, neverwet |
| Ludwigia polycarpa | many-fruited seedbox |
| Oenothera albicaulis | pale evening-primrose, prairie evening-primrose |
| Oenothera biennis v. biennis | common evening-primrose |
| Oenothera biennis v. canescens | common evening-primrose |
| Oenothera biennis v. strigosa | common evening-primrose |
| Oenothera caespitosa v. caespitosa | gumbo-lily |
| Oenothera canescens | spotted evening-primrose |
| Oenothera coronopifolia | comb-leaf evening-primrose |
| Oenothera laciniata | cutleaf evening-primrose |
| Oenothera latifolia | pale evening-primrose |
| Oenothera lavandulifolia (Calylophus lavandulifolius) | lavender-leaf evening-primrose |
| Oenothera macrocarpa ssp. fremontii | Fremont's evening-primrose |
| Oenothera macrocarpa ssp. macrocarpa | Missouri evening-primrose |
| Oenothera nuttallii | white-stemmed evening-primrose |
| Oenothera perennis | little sundrops |
| Oenothera rhombipetala | fourpoint evening-primrose, sandhills evening-primrose |
| Oenothera serrulata (Calylophus serrulatus) | plains evening-primrose, yellow sundrops |
| Oenothera speciosa | Mexican evening-primrose, 1915 |
| FAMILY: ORCHIDACEAE | |
|---|---|
| Coeloglossum viride v. virescens | long-bract rein orchid |
| Corallorhiza maculata v. occidentalis | spotted coral-root orchid |
| Corallorhiza odontorhiza | late coral-root orchid |
| Corallorhiza striata v. flavida | yellow coral-root |
| Corallorhiza wisteriana | spirng coral-root orchid |
| Cypripedium candidum | small white lady's-slipper orchid |
| Cypripedium parviflorum | yellow lady's-slipper orchid, moccasin flower |
| Galearis spectabilis | showy orchis |
| Goodyera oblongifolia | rattlesnake-plantain orchid |
| Liparis loeselii | twayblade orchid |
| Platanthera aquilonis | northern green orchid |
| Platanthera praeclara | western prairie fringed orchid |
| Spiranthes cernua | nodding ladies'-tresses orchid |
| Spiranthes diluvialis | Ute ladies'-tresses orchid |
| Spiranthes lacera | slender ladies'-tresses orchid |
| Spiranthes magnicamporum | Great Plains ladies'-tresses orchid |
| Spiranthes romanzoffiana | hooded ladies'-tresses orchid |
| hooded ladies'-tresses orchid | early ladies'-tresses orchid |
| Triphora trianthophora | three-birds orchid |
| FAMILY: OXALIDACEAE | |
|---|---|
| Oxalis dillenii | gray oxalis, gray wood-sorrel |
| Oxalis stricta | yellow oxalis, yellow wood-sorrel |
| Oxalis violacea | violet wood-sorrel |
| FAMILY: PAPAVERACEAE (see also Fumariaceae) | |
|---|---|
| Argemone hispida | hairy prickly-poppy, 1975 |
| Argemone polyanthemos | prickly-poppy |
| Chelidonium majus | celandine |
| Eschscholzia californica | California-poppy |
| Papaver rhoeas | corn poppy, Flanders-fields poppy |
| Sanguinaria canadensis | bloodroot |
| FAMILY: PHRYMACEAE | |
|---|---|
| Phryma leptostachya | lopseed |
| FAMILY: PHYTOLACCACEAE | |
|---|---|
| Phytolacca americana | pokeweed |
| FAMILY: PLANTAGINACEAE (sensu stricto) | |
|---|---|
| Plantago aristata | buckhorn |
| Plantago elongata | slender plantain |
| Plantago eriopoda | alkali plantain |
| Plantago lanceolata | English plantain, 1887 |
| Plantago major | common plantain, 1873 |
| Plantago patagonica v.patagonica | woolly plantain |
| Plantago patagonica v. spinulosa | woolly plantain |
| Plantago rhodosperma | red-seed plantain |
| Plantago rugelii | American plantain |
| Plantago virginica | |
| FAMILY: PLATANACEAE | |
|---|---|
| Platanus occidentalis | sycamore |
| FAMILY: POACEAE (Gramineae, alternate name) | |
|---|---|
| Aegilops cylindrica | goatgrass, 1966 |
| Agropyron cristatum ssp. pectinatum | crested wheatgrass, 1961 |
| Agrostis exarata ssp. minor | spikebent |
| Agrostis hyemalis | ticklegrass |
| Agrostis scabra | ticklegrass |
| Agrostis stolonifera | redtop, 1886 |
| Alopecurus aequalis | short-awn foxtail |
| Alopecurus arundinaceus | creeping foxtail, 1989 |
| Alopecurus carolinianus | Carolina foxtail |
| Alopecurus geniculatus | marsh foxtail |
| Alopecurus pratensis | meadow foxtail, 1968 |
| Andropogon gerardii ssp. gerardii | big bluestem |
| Andropogon gerardii ssp. hallii | sand bluestem |
| Andropogon x chrysocomus | |
| Aristida basiramea | forktip three-awn |
| Aristida curtissii | forktip three-awn |
| Aristida desmantha | |
| Aristida longespica v. geniculata | slimspike three-awn |
| Aristida oligantha | oldfield three-awn |
| Aristida purpurascens | arrow-feather three-awn |
| Aristida purpurea v. longiseta | red three-awn |
| Aristida purpurea v. robusta | red three-awn |
| Aristida tuberculosa | |
| Avena fatua v. fatua | wild oats, 1962 |
| Avena fatua v. sativa | cultivated oats, 1886 |
| Beckmannia syzigachne | American slough-grass |
| Bothriochloa bladhii | Australian bluestem, Caucasian bluestem |
| Bothriochloa ischaemum | Turkestan bluestem, King Ranch bluestem |
| Bothriochloa laguroides ssp. torreyana | silver bluestem |
| Bouteloua curtipendula | sideoats grama |
| Bouteloua gracilis | blue grama |
| Bouteloua hirsuta | hairy grama |
| Bouteloua simplex | mat grama, 1992 |
| Brachyelytrum erectum | bearded short-husk |
| Bromus biebersteinii | meadow brome (expected to escape) |
| Bromus briziformis | rattlesnake chess, 1911 |
| Bromus carinatus | California brome |
| Bromus ciliatus | fringed brome |
| Bromus hordeaceus | soft chess, bald brome, 1892 |
| Bromus inermis | smooth brome, 1902 |
| Bromus japonicus | hairy chess, Japanese brome,1900 |
| Bromus latiglumis | hairy woodbrome |
| Bromus porteri | nodding brome |
| Bromus pubescens | Canada brome |
| Bromus richardsonii | fringed brome |
| Bromus secalinus | cheat, 1889 |
| Bromus squarrosus | one-way brome, 1909 |
| Bromus tectorum | downy brome, cheat grass, 1897 |
| Buchloë dactyloides | buffalo grass |
| Calamagrostis canadensis | bluejoint reedgrass |
| Calamagrostis stricta | northern reedgrass |
| Calamovilfa gigantea | big sandreed |
| Calamovilfa longifolia | prairie sandreed |
| Catabrosa aquatica | brookgrass |
| Cenchrus longispinus | sandbur |
| Chasmanthium latifolium | wild-oats, 1999 |
| Chloris verticillata | windmill grass |
| Chloris virgata | showy chloris, 1972 |
| Cinna arundinacea | woodreed |
| Cynodon dactylon | Bermuda-grass |
| Cynodon transvaalensis | African dogs-tooth grass, 1968 |
| Dactylis glomerata | orchard-grass,1885 |
| Danthonia spicata | oatgrass |
| Diarrhena obovata | beakgrain |
| Digitaria ciliaris | southern crabgrass, 1967 |
| Digitaria cognata | fall witchgrass |
| Digitaria ischaemum | smooth crabgrass, 1898 |
| Digitaria sanguinalis | hairy crabgrass, 1884 |
| Distichlis spicata | saltgrass |
| Echinochloa crus-galli | barnyard grass, 1891 |
| Echinochloa muricata v. microstachya | barnyard grass |
| Echinochloa muricata v. muricata | barnyard grass |
| Eleusine indica | goosegrass, 1907 |
| xElyhordeum iowense | |
| xElyhordeum macounii | |
| xElyhordeum montanense | |
| Elymus canadensis | Canada wild-rye |
| Elymus cinereus | Great Basin wild-rye |
| Elymus curvatus | |
| Elymus elongatus | tall wheatgrass, 1961 |
| Elymus elymoides ssp. brevifolius | squirrel-tail |
| Elymus elymoides ssp. elymoides | squirrel-tail |
| Elymus hispidus | intermediate wheatgrass, 1968 |
| Elymus hystrix | bottlebrush grass |
| Elymus junceus | Russian wild-rye, 1973 |
| Elymus lanceolatus ssp. albicans | |
| Elymus lanceolatus ssp. lanceolatus | |
| Elymus macgregorii | McGregor's wild-rye |
| Elymus repens | quackgrass, 1905 |
| Elymus smithii | western wheatgrass |
| Elymus spicatus | bluebunch wheatgrass |
| Elymus trachycaulus ssp. subsecundus | slender wheatgrass |
| Elymus trachycaulus ssp. trachycaulus | slender wheatgrass |
| Elymus villosus | hairy wild-rye |
| Elymus virginicus | Virginia wild-rye |
| Eragrostis barrelieri | Mediterranean lovegrass, 1983 |
| Eragrostis capillaris | lacegrass |
| Eragrostis cilianensis | stinkgrass, 1874 |
| Eragrostis curvula | weeping lovegrass, 1984 |
| Eragrostis hypnoides | teal lovegrass |
| Eragrostis minor | little lovegrass, 1969 |
| Eragrostis pectinacea | Carolina lovegrass, spreading lovegrass |
| Eragrostis pilosa v. perplexa | |
| Eragrostis reptans | creeping lovegrass |
| Eragrostis secundiflora ssp. oxylepis | red lovegrass |
| Eragrostis spectabilis | purple lovegrass |
| Eragrostis trichodes | sand lovegrass |
| Eremopyrum triticeum | annual wheatgrass, 1995 |
| Eriochloa contracta | prairie cupgrass |
| Eriochloa villosa | prairie cupgrass, 1989 |
| Festuca rubra | red fescue |
| Festuca saximontana | Rocky Mountain fescue, shortleaf f., sheep's f. |
| Festuca subverticillata | nodding fescue |
| Festuca trachyphylla | hard fescue, hard sheep-fescue |
| Glyceria borealis | northern mannagrass |
| Glyceria grandis | tall mannagrass |
| Glyceria striata | fowl mannagrass |
| Hordeum jubatum | foxtail barley |
| Hordeum murinum | mouse barley, 2005 |
| Hordeum pusillum | little barley |
| Hordeum vulgare | cultivated barley |
| Koeleria macrantha | Junegrass |
| Leersia oryzoides | rice cutgrass |
| Leersia virginica | Leersia virginica |
| Leersia virginica | bearded sprangle-top |
| Leucopoa kingii | spike-fescue |
| Lolium arundinaceum | tall fescue, 1973 |
| Lolium perenne ssp.italicum | perennial ryegrass, Italian ryegrass, 1886 |
| Lolium perenne v. perenne | perennial ryegrass, Italian ryegrass, 1891 |
| Lolium pratense | meadow-fescue, 1886 |
| Melica nitens | three-flower melic |
| three-flower melic | Japanese stiltgrass, 2011 |
| Miscanthus sacchariflorus | Amur silver-grass |
| Muhlenbergia asperifolia | scratchgrass |
| Muhlenbergia bushii | |
| Muhlenbergia cuspidata | plains muhly |
| Muhlenbergia filiformis | |
| Muhlenbergia frondosa | wirestem muhly |
| Muhlenbergia glomerata | |
| Muhlenbergia mexicana | wirestem muhly |
| Muhlenbergia minutissima | |
| Muhlenbergia minutissima | blowout grass, sand muhly |
| Muhlenbergia racemosa | marsh muhly |
| Muhlenbergia richardsonis | |
| Muhlenbergia schreberi | nimblewill |
| Muhlenbergia sobolifera | rock muhly |
| Muhlenbergia sylvatica | forest muhly |
| Muhlenbergia tenuiflora | slender muhly |
| Munroa squarrosa | false buffalo-grass |
| Oryzopsis micrantha | little-seed ricegrass |
| Oryzopsis racemosa | black-seed ricegrass |
| Panicum acuminatum | |
| Panicum capillare | common witchgrass |
| Panicum depauperatum | |
| Panicum dichotomiflorum | fall panicum |
| Panicum latifolium | |
| Panicum leibergii | Leiberg's panicum |
| Panicum linearifolium | slimleaf panicum |
| slimleaf panicum | broom-corn millet, proso millet |
| Panicum oligosanthes v. scribnerianum | Scribner's panicum |
| Panicum ovale v. praecocius | |
| Panicum virgatum | switchgrass |
| Panicum wilcoxianum | |
| Paspalum setaceum v. stramineum | paspalum |
| Phalaris arundinacea | reed canary grass |
| Phalaris canariensis | canary grass, 1877 |
| Phleum pratense | timothy, 1873 |
| Phragmites australis | common reed |
| Poa annua | annual bluegrass, 1953 |
| Poa arida | plains bluegrass |
| Poa bulbosa | bulbous bluegrass, 1988 |
| Poa chapmaniana | Chapman's bluegrass |
| Chapman's bluegrass | Canada bluegrass, 1885 |
| Poa fendleriana | mutton-grass |
| Poa glaucifolia | |
| Poa interior | inland bluegrass |
| Poa juncifolia | |
| Poa palustris | fowl bluegrass, 1890 |
| Poa pratensis | Kentucky bluegrass |
| Poa secunda | Canby's bluegrass |
| Poa sylvestris | woodland bluegrass |
| Poa trivialis | rough bluegrass |
| Polypogon interruptus | Agrostis stolonifera x Polypogon monspeliensis |
| Polypogon monspeliensis | rabbit-foot grass, 1907 |
| Puccinellia distans | alkali grass, 1983 |
| Puccinellia nuttalliana | alkali grass |
| Redfieldia flexuosa | blowout grass |
| Schedonnardus paniculatus | tumble grass |
| Schizachne purpurascens | false melic |
| Schizachyrium scoparium ssp. neomexicanum | little bluestem |
| Schizachyrium scoparium ssp. scoparium | little bluestem |
| Sclerochloa dura | hardgrass, 1982 |
| Scolochloa festucacea | sprangle-top |
| Secale cereale | rye |
| Setaria faberi | Chinese foxtail, Chinese bristle-grass, 1940 |
| Setaria italica | foxtail millet, 1876 |
| Setaria pumila (S. glauca, S. lutescens) | yellow foxtail, yellow bristle-grass, 1886 |
| Setaria verticillata | bristly foxtail, 1884 |
| Setaria viridis | green foxtail, green bristle-grass, 1873 |
| Sorghastrum nutans | Indian grass |
| Sorghum bicolor | sorghum, milo |
| Sorghum halepense | Johnson grass, cult. 1888 |
| Spartina gracilis | alkali cordgrass |
| Spartina pectinata | prairie cordgrass |
| Sphenopholis obtusata v. major | wedgegrass |
| Sphenopholis obtusata v. obtusata | wedgegrass |
| Sporobolus airoides | alkali sacaton |
| Sporobolus compositus | rough dropseed |
| Sporobolus cryptandrus | sand dropseed |
| Sporobolus heterolepis | prairie dropseed |
| Sporobolus neglectus | poverty grass |
| Sporobolus pyramidatus | whorled dropseed |
| Sporobolus texanus | Texas dropseed |
| Sporobolus vaginiflorus | poverty grass |
| Stipa comata | needle-and-thread |
| Stipa hymenoides | Indian ricegrass |
| Stipa hymenoides x viridula | |
| Stipa robusta | |
| Stipa spartea | porcupine grass |
| Stipa viridula | green needle-grass |
| Tridens flavus | redtop |
| Triplasis purpurea | purple sandgrass |
| Tripsacum dactyloides | eastern gama-grass |
| Triticum aestivum | wheat |
| Vulpia octoflora | sixweeks fescue |
| Zea mays | corn, maize |
| Zizania palustris v. interior | wild-rice |
| FAMILY: POLEMONIACEAE | |
|---|---|
| Collomia linearis | collomia |
| Gilia pinnatifida | aliciella |
| Ipomopsis congesta | ballhead |
| Ipomopsis longiflora | showy ipomopsis, gilia |
| Ipmopsis rubra | scarlete gilia, standing-cypress |
| Ipomopsis spicata | spike gilia |
| Leptodactylon caespitosum | linanthus |
| Microsteris gracilis v. humilior | microsteris |
| Navarretia intertexta v. propinqua | navarretia |
| Phlox alyssifolia | |
| Phlox andicola | plains phlox |
| Phlox divaricata ssp. laphamii | blue phlox |
| Phlox hoodii | Hood's phlox |
| Phlox muscoides | moss phlox |
| Phlox paniculata | summer phlox, 1974 |
| Phlox pilosa ssp. fulgida | prairie phlox |
| Polemonium reptans | Jacob's ladder |
| FAMILY: POLYGALACEAE | |
|---|---|
| Polygala alba | white milkwort |
| Polygala sanguinea | blood polygala |
| Polygala senega | Seneca snakeroot |
| Polygala verticillata v. isocycla | whorled milkwort |
| FAMILY: POLYGONACEAE | |
|---|---|
| Eriogonum alatum | winged wild-buckwheat |
| Eriogonum annuum | annual wild-buckwheat |
| Eriogonum brevicaule | short-stem wild-buckwheat |
| Eriogonum cernuum | nodding wild-buckwheat |
| Eriogonum effusum | spreading wild-buckwheat |
| Eriogonum flavum | yellow wild-buckwheat |
| Eriogonum gordonii | Gordon's wild-buckwheat |
| Eriogonum x nebraskense | |
| Eriogonum pauciflorum | few-flowered wild-buckwheat |
| Fagopyrum esculentum | buckwheat |
| Polygonum achoreum | knotweed |
| Polygonum amphibium | water smartweed |
| Polygonum aviculare ssp. aviculare | knotweed, knot-grass, wireweed |
| Polygonum aviculare ssp. depressum | knotweed, knot-grass, wireweed |
| Polygonum aviculare ssp. neglectum | knotweed, knot-grass, wireweed |
| Polygonum bicorne | pink smartweed |
| Polygonum bungeanum (expected) | prickly smartweed |
| Polygonum buxiforme | saltmarsh knotweed |
| Polygonum cespitosum v. longisetum | creeping smartweed, bristly lady's-thumb, 1967 |
| Polygonum coccineum | scarlet smartweed |
| Polygonum convolvulus | black-bindweed, 1879 |
| Polygonum cuspidatum | Japanese-bamboo, Japanese knotweed, Mexican-bamboo |
| Polygonum douglasii | Douglas's slender knotweed |
| Polygonum erectum | knotweed |
| Polygonum hydropiper | water-pepper, 1885 |
| Polygonum hydropiperoides v. hydropiperoides | mild water-pepper |
| Polygonum hydropiperoides v. opelousanum | |
| Polygonum lapathifolium | pale smartweed, nodding smartweed, willow-weed |
| Polygonum minus | slender smartweed, 2000 |
| Polygonum orientale | kiss-me-over-the-garden-gate, ladyfingers |
| Polygonum pensylvanicum | Pennsylvania smartweed |
| Polygonum persicaria | smartweed, 1885 |
| Polygonum punctatum | water smartweed |
| Polygonum ramosissimum | bush knotweed |
| Polygonum sagittatum | tear-thumb |
| Polygonum sawatchense | slender knotweed |
| Polygonum scandens | climbing false-buckwheat, fallopia |
| Polygonum tenue | pleated slender knotweed |
| Polygonum virginianum | Virginia smartweed, jumpseed |
| Rumex acetosella | red sorrel, sheep sorrel, 1885 |
| Rumex altissimus | pale dock, tall dock |
| Rumex britannica | great water-dock |
| Rumex crispus | curly dock, sour dock, 1889 |
| Rumex fueginus | golden dock |
| Rumex obtusifolius | bitter dock, 1892 |
| Rumex patientia ssp. orientalis | patience dock, patience, 1890 |
| Rumex patientia ssp. patientia | patience dock, patience, 1947 |
| Rumex stenophyllus | narrow-leaf dock, 1935 |
| Rumex triangulivalvis | willow-leaf dock, white dock |
| Rumex venosus | wild-begonia |
| Rumex verticillatus | water dock |
| FAMILY: PONTEDERIACEAE | |
|---|---|
| Heteranthera limosa | mud-plantain |
| Heteranthera multiflora | mud-plantain |
| Zosterella dubia | water star-grass |
| FAMILY: PORTULACACEAE | |
|---|---|
| Claytonia virginica | spring-beauty |
| Phemeranthus calycinus | rockpink fame-flower |
| Phemeranthus parviflorus | prairie fame-flower |
| Phemeranthus rugospermus | sand fame-flower |
| Portulaca grandiflora | moss-rose, rose-moss |
| Portulaca oleracea | purslane, pussley, rubber plant, 1893 |
| Portulaca pilosa | shaggy purslane, kiss-me-quick |
| FAMILY: POTAMOGETONACEAE | |
|---|---|
| Potamogeton amplifolius | large-leaf pondweed |
| Potamogeton crispus | curly pondweed, 1965 |
| Potamogeton diversifolius | water-thread pondweed |
| Potamogeton filiformis v. alpinus | slender pondweed |
| Potamogeton filiformis v. occidentalis | slender pondweed |
| Potamogeton foliosus | leafy pondweed |
| Potamogeton friesii | Fries's pondweed |
| Potamogeton gramineus | variable pondweed |
| Potamogeton illinoensis | Illinois pondweed |
| Potamogeton natans | floating-leaf pondweed |
| Potamogeton nodosus | floating-leaf pondweed |
| Potamogeton pectinatus | sago pondweed |
| Potamogeton praelongus | whitestem pondweed |
| Potamogeton pusillus | small pondweed |
| Potamogeton richardsonii | clasping-leaf pondweed |
| Potamogeton strictifolius | pondweed |
| Potamogeton zosteriformis | flatstem pondweed |
| FAMILY: PRIMULACEAE | |
|---|---|
| Anagallis arvensis | scarlet pimpernel, 1898 |
| Anagallis minima | chaffweed |
| Androsace occidentalis | western rock-jasmine |
| Dodecatheon pulchellum | shooting-star |
| Glaux maritima | sea-milkwort |
| Lysimachia ciliata | fringed loosestrife |
| Lysimachia hybrida | fringed loosestrife |
| Lysimachia nummularia | moneywort, 1996 |
| Lysimachia punctata | dotted loosestrife, 1971 |
| Lysimachia thyrsiflora | tufted loosestrife |
| FAMILY: RANUNCULACEAE | |
|---|---|
| Actaea pachypoda | white baneberry |
| Actaea rubra | red baneberry |
| Anemone canadensis | meadow anemone |
| Anemone caroliniana | Carolina anemone |
| Anemone cylindrica | candle anemone |
| Anemone multifida | |
| Anemone patens v. multifida | pasque flower |
| Anemone virginiana | thimbleweed, tall anemone |
| Aquilegia canadensis | columbine, honeysuckle |
| Caltha palustris | marsh-marigold |
| Clematis fremontii | Fremont's clematis, Fremont's leather-flower |
| Clematis hirsutissima | leather-flower |
| Clematis ligusticifolia | western virgin's-bower |
| Clematis pitcheri | Pitcher's clematis, Pitcher's leather-flower |
| Clematis terniflora | sweet autumn clematis, 1980s |
| Clematis virginiana | eastern virgin's-bower |
| Consolida ajacis | rocket larkspur |
| Delphinium geyeri | larkspur, delphinium |
| Delphinium nuttallianum | blue larkspur, little larkspur |
| Delphinium tricorne | dwarf larkspu, delphinium |
| Delphinium virescens | prairie larkspur, delphinium |
| Myosurus minimus | mouse-tail |
| Ranunculus abortivus | early wood buttercup, kidney-leaf buttercup |
| Ranunculus cymbalaria | shore buttercup |
| Ranunculus fascicularis | |
| Ranunculus flabellaris | yellow water-crowfoot |
| Ranunculus glaberrimus v. ellipticus | |
| Ranunculus hispidus v. caricetorum | |
| Ranunculus longirostris | white water-crowfoot |
| Ranunculus macounii | Macoun's buttercup |
| Ranunculus pensylvanicus | bristly crowfoot |
| Ranunculus recurvatus | |
| Ranunculus repens | creeping buttercup, 1983 |
| Ranunculus rhomboideus | |
| Ranunculus sceleratus v. multifidus | cursed crowfoot |
| Ranunculus sceleratus v. sceleratus | cursed crowfoot |
| Ranunculus subrigidus | white water-crowfoot |
| Ranunculus testiculatus | hornhead, 1971 |
| Thalictrum dasycarpum | purple meadow-rue |
| Thalictrum venulosum | early meadow-rue |
| FAMILY: RESEDACEAE | |
|---|---|
| Reseda lutea | mignonette, 1974 |
| FAMILY: RHAMNACEAE | |
|---|---|
| Ceanothus americanus | New Jersey tea |
| Ceanothus herbaceus | New Jersey tea |
| Rhamnus cathartica | buckthorn |
| Rhamnus davurica | Dahurian buckthorn, 1987 |
| Rhamnus frangula (Frangula alnus) | European alder-buckthorn, 1997 |
| Rhamnus lanceolata v. glabrata | lance-leaf buckthorn |
| FAMILY: ROSACEAE | |
|---|---|
| Agrimonia gryposepala | agrimony |
| Agrimonia parviflora | agrimony |
| Agrimonia pubescens | downy agrimony |
| Agrimonia striata | agrimony |
| Amelanchier alnifolia | western serviceberry, saskatoon |
| Amelanchier arborea | juneberry |
| Amelanchier humilis | serviceberry |
| Cercocarpus montanus | mountain-mahogany |
| Crataegus chrysocarpa | fireberry hawthorn, yellow hawthorn |
| Crataegus macracantha v. occidentalis | western large-toothed hawthorn |
| Crataegus mollis | downy hawthorn |
| Drymocallis arguta (Potentilla arguta) | |
| Duchesnea indica (Potentilla indica) | India strawberry, mock strawberry, 1974 |
| Fragaria vesca ssp. americana | woodland strawberry |
| Fragaria virginiana ssp. glauca | wild strawberry |
| Fragaria virginiana ssp. virginiana | wild strawberry |
| Geum aleppicum | yellow avens |
| Geum canadense | white avens |
| Geum laciniatum v. trichocarpum | rough avens |
| Geum vernum | spring avens |
| Physocarpus monogynus | mountain ninebark |
| Physocarpus opulifolius v. intermedius | ninebark |
| Potentilla anserina | silverweed |
| Potentilla argentea | silver cinquefoil, 1971 |
| Potentilla bipinnatifida | cinquefoil |
| Potentilla hippiana v. effusa | cinquefoil |
| Potentilla norvegica | Norwegian cinquefoil |
| Potentilla paradoxa | bushy cinquefoil |
| Potentilla pensylvanica | cinquefoil |
| Potentilla plattensis | cinquefoil |
| Potentilla recta | sulfur cinquefoil, 1926 |
| Potentilla rivalis | cinquefoil |
| Potentilla simplex | oldfield cinquefoil |
| Prunus americana | American plum, sloe |
| Prunus angustifolia | Chickasaw plum |
| Prunus cerasus | pie cherry, sour cherry, 1992 |
| Prunus hortulana | wild-goose plum |
| Prunus pumila v. besseyi | sand cherry |
| Prunus serotina | black cherry |
| Prunus tomentosa | Nanking cherry, bush cherry, 1998 |
| Prunus virginiana | chokecherry |
| Purshia tridentata | bitterbrush |
| Pyrus ioënsis | Iowa crabapple, prairie crabapple |
| Rosa arkansana | Arkansas rose, dwarf prairie rose |
| Rosa blanda | smooth rose |
| Rosa canina | dog rose, 1992 |
| Rosa carolina | Carolina rose, swamp rose |
| Rosa multiflora | multiflora rose, white rambler, 1974, but cultivated 1909 |
| Rosa woodsii | western wild rose |
| Rubus allegheniensis | highbush blackberry |
| Rubus flagellaris | dewberry |
| Rubus frondosus | highbush blackberry |
| Rubus laudatus | highbush blackberry |
| Rubus occidentalis | black raspberry, blackcap |
| Rubus pubescens | dwarf swamp blackberry |
| Rubus rosa | highbush blackberry |
| Sanguisorba minor | burnet |
| FAMILY: RUBIACEAE | |
|---|---|
| Cephalanthus occidentalis | buttonbush |
| Diodia teres | buttonweed |
| Galium aparine | cleavers |
| Galium boreale | northern bedstraw |
| Galium circaezans v. hypomalacum | woods bedstraw |
| Galium concinnum | shining bedstraw |
| Galium obtusum | bluntleaf bedstraw |
| Galium tinctorium | bedstraw |
| Galium trifidum | small bedstraw |
| Galium triflorum | sweet-scented bedstraw |
| Galium verum | yellow bedstraw, 1974 |
| Houstonia nigricans | narrowleaf bluets |
| Houstonia purpurea v. calycosa | bluets |
| Houstonia pusilla | small bluets |
| FAMILY: RUPPIACEAE | |
|---|---|
| Ruppia maritima | wigeon-grass |
| Ruppia occidentalis | wigeon-grass |
| FAMILY: RUTACEAE | |
|---|---|
| Ptelea trifoliolata | wafer-ash |
| Zanthoxylum americanum | prickly-ash |
| FAMILY: SALICACEAE | |
|---|---|
| Populus x acuminata | lanceleaf cottonwood |
| Populus alba | silver poplar |
| Populus deltoides var. occidentalis | plains cottonwood |
| Populus x smithii | |
| Populus tremuloides | quaking aspen |
| Salix amygdaloides | peach-leaf willow |
| Salix bebbiana | Bebb willow, long-beaked willow |
| Salix eriocephala v. eriocephala | diamond willow |
| Salix eriocephala v. famelica | diamond willow |
| Salix exigua ssp. interior | sandbar willow |
| Salix fragilis | crack willow |
| Salix humilis | prairie willow |
| Salix nigra | black willow |
| Salix x pendulina | weeping willow |
| Salix petiolaris | meadow willow |
| Salix x rubens | crack willow, hybrid white willow, 1875 |
| Salix x sepulcralis v. chrysocoma | weeping willow |
| Salix x sepulcralis v. sepulcralis | weeping willow |
| FAMILY: SANTALACEAE | |
|---|---|
| Comandra umbellata ssp. pallida | bastard toadflax |
| Comandra umbellata ssp. umbellata | bastard toadflax |
| FAMILY: SAURURACEAE | |
|---|---|
| Anemopsis californica | yerba mansa, 1991 |
| FAMILY: SAXIFRAGACEAE | |
|---|---|
| Heuchera richardsonii | prairie alumroot, Richardson's alumroot |
| Lithophragma parviflorum | prairie-star |
| FAMILY: SCROPHULARIACEAE (sensu lato) | |
|---|---|
| Agalinis aspera | rough agalinis, gerardia |
| Agalinis purpurea | smooth agalinis, gerardia |
| Agalinis skinneriana | midwestern agalinis, gerardia |
| Agalinis tenuifolia v. macrophylla | agalinis, gerardia |
| Agalinis tenuifolia v. parvifolia | common agalinis, gerardia |
| Bacopa rotundifolia | water-hyssop |
| Castilleja sessiliflora | dwarf Indian paintbrush |
| Chaenorrhinum minus | lesser toadflax |
| Collinsia parviflora | blue-eyed Mary |
| Cymbalaria muralis | Kenilworth ivy, 1984 |
| Dasistoma macrophylla | mullein-foxglove |
| Digitalis lanata | Grecian foxglove, 1991 |
| Gratiola neglecta | hedge-hyssop |
| Leucospora multifida | leucospora |
| Limosella aquatica | northern mudwort |
| Linaria dalmatica | Dalmatian toadflax, 1971 |
| Linaria vulgaris | butter-and-eggs, 1883 |
| Lindernia dubia | false-pimpernel |
| Mimulus alatus | sharpwing monkey-flower |
| Mimulus glabratus v. jamesii | roundleaf monkey-flower |
| Mimulus guttatus | common monkey-flower |
| Mimulus ringens | Allegheny monkey-flower |
| Nuttallanthus texanus | oldfield toadflax,Texas toadflax |
| Orobanche fasciculata | clustered cancer-root |
| Orobanche ludoviciana | big cancer-root |
| Orobanche uniflora | naked cancer-root, one-flowered cancer-root |
| Orthocarpus luteus | owl-clover |
| Pedicularis canadensis | common lousewort |
| Pedicularis crenulata | meadow lousewort |
| Pedicularis lanceolata | swamp lousewort |
| Penstemon albidus | white beardtongue |
| Penstemon angustifolius v. angustifolius | narrowleaf beardtongue |
| Penstemon angustifolius v. caudatus | narrowleaf beardtongue |
| Penstemon buckleyi | Buckley's penstemon |
| Penstemon cobaea | cobaea penstemon |
| Penstemon digitalis | tall white penstemon |
| Penstemon eriantherus | crested-tongue penstemon |
| Penstemon glaber | smooth beardtongue |
| Penstemon gracilis | slender beardtongue |
| Penstemon grandiflorus | large beardtongue |
| Penstemon haydenii | blowout penstemon |
| Penstemon tubaeflorus | tube penstemon |
| Scrophularia lanceolata | American figwort |
| Scrophularia marilandica | eastern figwort |
| Verbascum blattaria | moth mullein, 1934 |
| Verbascum thapsus | common mullein, 1885 |
| Veronica americana | American speedwell |
| Veronica anagallis-aquatica | water speedwell, 1934 |
| Veronica arvensis | corn speedwell, field speedwell, 1974 |
| Veronica biloba | bilobed speedwell, 1989 |
| Veronica catenata | water speedwell |
| Veronica hederifolia | ivy-leaf speedwell, 1970 |
| Veronica peregrina v. peregrina | purslane speedwell |
| Veronica peregrina v. xalapensis | purslane speedwell |
| Veronica persica | bird's-eye speedwell, 1878 |
| Veronica polita | speedwell, 1966 |
| Veronicastrum virginicum | Culver's root |
| FAMILY: SIMAROUBACEAE | |
|---|---|
| Ailanthus altissima | tree-of-heaven, 1911 |
| FAMILY: SMILACACEAE | |
|---|---|
| Smilax ecirrata | carrion-flower |
| Smilax hispida | greenbriar, prickly catbriar |
| Smilax lasioneura | carrion-flower |
| FAMILY: SOLANACEAE | |
|---|---|
| Datura stramonium | Jimson weed, 1872 |
| Datura wrightii | angel's trumpet, downy thorn-apple |
| Hyoscyamus niger | henbane, 1991 |
| Lycium barbarum | matrimony vine, about 1900 |
| Nicandra physalodes | nicandra, apple-of-Peru |
| Petunia x hybrida | petunia |
| Physalis hederifolia v. comata | ivyleaf ground-cherry |
| Physalis heterophylla | clammy ground-cherry |
| Physalis hispida | sandhills ground-cherry |
| Physalis longifolia | common ground-cherry |
| Physalis missouriensis | downy ground-cherry |
| Physalis pumila | dwarf ground-cherry |
| Physalis virginiana | Virginia ground-cherry |
| Solanum carolinense | horse-nettle |
| Solanum dulcamara | climbing nightshade, bittersweet nightshade, 1895 |
| Solanum elaeagnifolium | silverleaf nightshade, white horse-nettle, 1994 |
| Solanum interius | plains black nightshade |
| Solanum physalifolium v. nitidibaccatum | viscid nightshade, hairy nightshade, 1992 |
| Solanum ptychanthum | black nightshade |
| Solanum rostratum | buffalo-bur |
| Solanum triflorum | cutleaf nightshade |
| FAMILY: SPARGANIACEAE | |
|---|---|
| Sparganium emersum | bur-reed |
| Sparganium eurycarpum | bur-reed |
| FAMILY: STAPHYLEACEAE | |
|---|---|
| Staphylea trifolia | bladdernut |
| FAMILY: TAMARICACEAE | |
|---|---|
| Tamarix chinensis | salt-cedar, tamarisk, 1975 |
| Tamarix ramosissima | salt-cedar, tamarisk, 1975 |
| FAMILY: THYMELAEACEAE | |
|---|---|
| Thymelaea passerina | spurge-flax, 1950 |
| FAMILY: TILIACEAE | |
|---|---|
| Tilia americana | basswood, American linden |
| FAMILY: TYPHACEAE | |
|---|---|
| Typha angustifolia | narrowleaf cattail |
| Typha domingensis | |
| Typha x glauca | |
| Typha latifolia | broadleaf cattail |
| FAMILY: ULMACEAE (see also Celtidaceae) | |
|---|---|
| Ulmus americana | American elm |
| Ulmus x notha | Siberian elm, 1890s |
| Ulmus pumila | Siberian elm, 1890s |
| Ulmus rubra | red elm |
| Ulmus thomasii | rock elm |
| FAMILY: URTICACEAE | |
|---|---|
| Boehmeria cylindrica | false-nettle |
| Laportea canadensis | stinging wood-nettle |
| Parietaria pensylvanica | pellitory |
| Pilea fontana | clearweed |
| Pilea pumila | clearweed |
| Urtica dioica ssp. gracilis | stinging nettle |
| FAMILY: VERBENACEAE | |
|---|---|
| Lippia cuneifolia | wedgeleaf fogfruit |
| Lippia lanceolata | northern fogfruit |
| Verbena bipinnatifida | fernleaf verbena, glandularia |
| Verbena bracteata | prostrate verbena |
| Verbena canadensis | rose verbena |
| Verbena hastata | common verbena |
| Verbena simplex | narrow-leaf verbena |
| Verbena stricta | hoary verbena |
| Verbena urticifolia | white verbena |
| FAMILY: VIOLACEAE | |
|---|---|
| Viola adunca | hookspur violet |
| Viola arvensis | field pansy, 1909 |
| Viola bicolor | wild pansy, Rafinesque's violet |
| Viola canadensis v. rugulosa | tall white violet |
| Viola lanceolata | lance-leaf violet |
| Viola missouriensis | lowland violet |
| Viola nephrophylla | northern bog violet |
| Viola nuttallii | Nuttall's violet, yellow prairie violet |
| Viola odorata | English violet, sweet violet, 1988 |
| Viola palmata | wayside violet |
| Viola pedata | bird's-foot violet |
| Viola pedatifida | prairie violet |
| Viola pedatifida x sororia | |
| Viola prionantha | 1992 |
| Viola pubescens v. scabriuscula | smooth yellow violet |
| Viola sororia | dooryard violet, downy blue violet, sister violet |
| Viola striata | pale violet, creamy violet, 1974 |
| Viola tricolor | viola, Johnny-jump-up, 1915 |
| Viola vallicola | yellow prairie violet |
| FAMILY: VITACEAE | |
|---|---|
| Ampelopsis cordata | raccoon-grape, blue-bead |
| Parthenocissus quinquefolia | Virginia creeper |
| Parthenocissus tricuspidata | Boston ivy, escaped 1974, cultivated since 1900s |
| Parthenocissus vitacea | woodbine |
| Vitis aestivalis | summer grape |
| Vitis cinerea | pigeon grape |
| Vitis riparia | river grape |
| Vitis vulpina | fox grape |
| FAMILY: XYRIDACEAE | |
|---|---|
| Xyris torta | yellow-eyed-grass |
| FAMILY: ZANNICHELLIACEAE | |
|---|---|
| Zannichellia palustris | horned pondweed |
| FAMILY: ZYGOPHYLLACEAE | |
|---|---|
| Tribulus terrestris | puncture-vine, 1896 |
