2006 California Department of Fish and Game 2006 California Department of Fish and Game
Polygonum hickmanii is an annual herb that is native to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
State of California status: Endangered.
Federal status: Endangered.
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2006 California Department of Fish and Game:!2006 California Department of Fish and Game:!
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
Consortium of California Herbaria.[web application]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available: