Curly-leaf pondweed is a rhizomatous perennial herb producing a flattened, [...]

Sagittaria lancifolia, the bulltongue arrowhead, is a perennial, monocot plant [...]

Sagittaria latifolia is a variably sized (2 to 20 metres [...]

Schoenoplectus californicus is a rhizomed water plant found in marshy [...]

Spartina bakeri is a species of grass known by the [...]

Thalia geniculata, the bent alligator-flag, arrowroot, or fire-flag, is a [...]