Family Juncaceae Juncus bufonius L.
toad rush Juncus: the classical Latin name for the rush, possibly from jungere, "to join or bind," because the stems were used for binding bufonius:bufo for "frog;" of toads; growing in damp places
Juncus bufonius L. var. congestus (S.Watson) Fernald
Juncus bufonius L. var. halophilus Buchenau & Fern.
Juncus bufonius L. var. hybridus Farw.
Juncus bufonius L. var. occidentalis F.J.Herm.
Juncus bufonius L. var. ranarius (Songeon & E.P.Perrier) Farw.
Juncus congestus S.Watson
Juncus ranarius Songeon & E.P.Perrier