| Family |
Taxon |
Common Name | Photographs |
|---|
| Najadaceae |
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt |
nodding water-nymph, northern water-nymph, slender naiad |
|
| Najadaceae |
Najas guadalupensis (Spreng.) Magnus |
southern naiad, southern water-nymph |
|
| Najadaceae |
Najas guadalupensis (Spreng.) Magnus subsp. guadalupensis |
Guadalupe water-nymph, southern naiad, southern water-nymph |
|
| Najadaceae |
Najas guadalupensis (Spreng.) Magnus subsp. olivacea (Rosend. & Butters) R.R.Haynes & Hellq. |
Guadalupe water-nymph, southern naiad, southern water-nymph |
|
| Nymphaeaceae |
Nuphar variegata Durand |
bull-head pond-lily |
|
| Nymphaeaceae |
Nymphaea odorata Aiton |
American white water-lily, fragrant water-lily |
|
| Nymphaeaceae |
Nymphaea odorata Aiton subsp. tuberosa (Paine) Wiersema & Hellq. |
American white water-lily, white water-lily |
|
| Onagraceae |
Epilobium coloratum Biehler |
cinnamon willow-herb, eastern willow-herb |
|
| Onagraceae |
Epilobium strictum Muhl. ex Spreng. |
downy willow-herb, northeastern willow-herb |
|
| Onagraceae |
Ludwigia palustris (L.) Elliott |
marsh purslane, marsh seed-box, water-purslane |
|
| Onagraceae |
Oenothera clelandii W.Dietr., P.H.Raven & W.L.Wagner |
Cleland's evening-primrose, sand evening-primrose |
|
| Onagraceae |
Oenothera villosa Thunb. |
hairy evening-primrose |
|
| Onagraceae |
Oenothera villosa Thunb. subsp. villosa |
hairy evening-primrose |
|
| Ophioglossaceae |
Ophioglossum pusillum Raf. |
adder's-tongue, northern adder's-tongue |
|
| Orchidaceae |
Cypripedium parviflorum Salisb. |
yellow lady's-slipper |
|
| Orchidaceae |
Cypripedium parviflorum Salisb. var. makasin (Farw.) Sheviak |
small yellow lady's-slipper |
|
| Orchidaceae |
Spiranthes cernua (L.) Rich. |
nodding lady's-tresses |
|
| Orobanchaceae |
Orobanche uniflora L. |
cancer-root, naked broom-rape, one-flowered broom-rape |
|
| Osmundaceae |
Osmunda claytoniana L. |
interrupted fern |
|
| Osmundaceae |
Osmunda regalis L. var. spectabilis (Willd.) A.Gray |
American royal fern, flowering fern, royal fern |
|
| Oxalidaceae |
Oxalis stricta L. |
common yellow oxalis, tall wood-sorrel |
|
| Pinaceae |
Larix laricina (Du Roi) K.Koch |
larch, tamarack |
|
| Poaceae |
Agrostis gigantea Roth |
redtop |
|
| Poaceae |
Agrostis scabra Willd. |
rough bent grass, southern hair grass, tickle grass |
|
| Poaceae |
Andropogon gerardii Vitman |
big blue-stem, turkey-foot |
|
| Poaceae |
Aristida basiramea Engelm. ex Vasey |
fork-tip three-awn grass |
|
| Poaceae |
Aristida tuberculosa Nutt. |
beach three-awn, dune three-awn grass, seaside three-awn |
|
| Poaceae |
Bouteloua curtipendula (Michx.) Torr. var. curtipendula |
side-oats grama |
|
| Poaceae |
Bouteloua hirsuta Lag. subsp. hirsuta |
hairy grama, hairy grama grass |
|
| Poaceae |
Bromus ciliatus L. |
fringed brome |
|
| Poaceae |
Bromus inermis Leyss. |
Hungarian brome, smooth brome |
|
| Poaceae |
Calamagrostis canadensis (Michx.) P.Beauv. |
blue-joint grass |
|
| Poaceae |
Calamagrostis canadensis (Michx.) P.Beauv. var. canadensis |
big reed grass, blue-joint grass |
|
| Poaceae |
Calamovilfa longifolia (Hook.) Scribn. |
prairie sand-reed |
|
| Poaceae |
Calamovilfa longifolia (Hook.) Scribn. var. longifolia |
prairie sand-reed |
|
| Poaceae |
Cenchrus longispinus (Hack.) Fernald |
field sandbur, innocent-weed, mat sandbur, sandbur |
|
| Poaceae |
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark |
hairy panic grass |
|
| Poaceae |
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark X D. boreale (Nash) Freckmann |
|
|
| Poaceae |
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark X D. depauperatum (Muhl.) Gould |
|
|
| Poaceae |
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark var. fasciculatum (Torr.) Freckmann |
western panic grass |
|
| Poaceae |
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark X D. oligosanthes (Schult.) Gould |
|
|
| Poaceae |
Dichanthelium acuminatum (Sw.) Gould & C.A.Clark X D. xanthophysum (A.Gray) Freckmann |
|
|
| Poaceae |
Dichanthelium commonsianum (Ashe) Freckmann var. euchlamydeum (Shinners) Freckmann |
stiff-leaved panic grass |
|
| Poaceae |
Dichanthelium meridionale (Ashe) Freckmann |
mat panic grass |
|
| Poaceae |
Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould |
few-flowered panic grass, Scribner's panic grass, Scribner's rosette grass |
|
| Poaceae |
Dichanthelium villosissimum (Nash) Freckmann var. praecocius (Hitchc. & Chase) Freckmann |
stiff-leaved panic grass |
|
| Poaceae |
Echinochloa walteri (Pursh) A.Heller |
coast barnyard grass, salt-marsh cockspur grass, water-millet |
|
| Poaceae |
Elymus canadensis L. |
Canada wild-rye |
|
| Poaceae |
Elymus repens (L.) Gould |
couchgrass, creeping quackgrass, quackgrass |
|
| Poaceae |
Elymus trachycaulus (Link) Gould ex Shinners |
slender wheat grass |
|
