Isoetes
Isoetes appalachiana D.F.Brunt. & D.M.Britton, Isoetes boomii Luebke, Isoetes flaccida Shuttlew. ex A.Braun, Isoetes hyemalis D.F.Brunt., Isoetes: this is a Fern?, ODU Isoetes Page
Flora of the Carolinas and Virginia: Isoetaceae
Annotated checklist.
Genus List
Includes synonyms, Royal Botanic Gardens, Kew.
Isoetaceae
Family description from Papuasian pteridophyte families.
Isoetaceae
Brief description and images.
Isoetaceae in New England
Annotated checklist.
Isoëtaceae images
Machine-generated listing from the Vascular Plant Image Gallery at Texas A&M University.
Isoetaceae in Papuasia
Family description, genus Isoetes description and key to species with descriptions and bibliography.