2021 Aaron Echols 2010 Benjamin Smith 2005 Vince Scheidt 2013 Keir Morse 2013 Keir Morse
Ambrosia pumila is a perennial herb (rhizomatous) that is native to California, and also found in Baja California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
Federal status: Endangered.
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2023. Berkeley, California:The Calflora Database
[a non-profit organization].Available: