| Family |
Taxon |
Common Name | Photographs |
|---|
| Alismataceae |
Sagittaria rigida Pursh |
sessile-fruited arrow-head, stiff arrow-head |
|
| Asteraceae |
Artemisia ludoviciana Nutt. subsp. ludoviciana |
Louisiana sage-wort, western mugwort, white sage |
|
| Callitrichaceae |
Callitriche heterophylla Pursh |
large water-starwort |
|
| Ceratophyllaceae |
Ceratophyllum demersum L. |
coon's-tail, hornwort |
|
| Cyperaceae |
Carex lupulina Willd. |
common hop sedge, hop sedge |
|
| Cyperaceae |
Carex normalis Mack. |
greater straw sedge, intermediate sedge, spreading oval sedge |
|
| Cyperaceae |
Carex projecta Mack. |
loose-headed oval sedge, necklace sedge |
|
| Cyperaceae |
Carex tribuloides Wahlenb. var. tribuloides |
awl-fruited oval sedge, blunt-broom sedge |
|
| Hydrocharitaceae |
Elodea canadensis Michx. |
Canadian waterweed, common waterweed |
|
| Hydrocharitaceae |
Vallisneria americana Michx. |
American eelgrass, water-celery |
|
| 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 |
|
| Nelumbonaceae |
Nelumbo lutea Willd. |
American lotus-lily, lotus, water-chinquapin |
|
| 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. lindheimeri (Nash) Lelong |
Lindheimer's 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 |
|
|
| Potamogetonaceae |
Potamogeton nodosus Poir. |
long-leaf pondweed, long-leaved pondweed |
|
| Potamogetonaceae |
Potamogeton strictifolius A.Benn. |
narrow-leaved pondweed, stiff pondweed, straight-leaved pondweed |
|
| Rosaceae |
Rosa blanda Aiton |
early wild rose, smooth rose, wild rose |
|
| Salicaceae |
Salix discolor Muhl. |
pussy willow |
|
| Scrophulariaceae |
Agalinis tenuifolia (Vahl) Raf. |
common agalinis, common false foxglove |
|
| Zannichelliaceae |
Zannichellia palustris L. |
horned-pondweed |
|
