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Distribution by County 299 |
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Ambrosia pumila (Nutt.) A. Gray
Ragweed, San diego ambrosia, San diego ragweed
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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.
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Record Count by County
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Suggested Citation
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
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