family

Penthorum Family

Penthoraceae

Field notes

Penthorum is a genus of plants in the order Saxifragales. They are erect herbaceous perennials about half a meter tall. The genus consists of two species, one from east Asia and one from eastern North America. It is variously classified in the family Saxifragaceae or its own family Penthoraceae. Its closest relatives may be in Haloragaceae.

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Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Top native penthorum family members All

Native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.