Hydrophyllum

Hydrophyllum virginianum

John's-cabbage

Hydrophyllum capitatum

Woollen-breeches

Hydrophyllum appendiculatum

Great waterleaf

Hydrophyllum canadense

Bluntleaf waterleaf

Hydrophyllum tenuipes

Hydrophyllum fendleri

Fendler's waterleaf

Hydrophyllum macrophyllum

Largeleaf waterleaf

Hydrophyllum occidentale

Western waterleaf

Hydrophyllum fendleri var. fendleri

Fendler's waterleaf

Hydrophyllum brownei

Hydrophyllum fendleri var. albifrons

Hydrophyllum virginianum var. atranthum

Hydrophyllum virginianum var. patens

Hydrophyllum alpestre

Hydrophyllum capitatum var. capitatum

Hydrophyllum capitatum var. thompsonii

Hydrophyllum virginianum var. virginianum