Penthorum sedoides
English: Virginia stonecrop.
Names: Penthorum sedoides is an unresolved name.
Genus: 2 species.
Region: east Asia, eastern North America.
Botany
Erect perennial herbs; half a meter tall.
Taxonomy
Penthorum is variously classified in the family Saxifragaceae, Crassulaceae or its own family Penthoraceae. DNA analysis has shown that is closest to Haloragaceae, and can be included in that family.