[explorer.natureserve.org] Rarity, Threats: Abronia villosa var. aurita occurs in California and Baja California, Mexico, and possibly Arizona. Around 80 occurrences in California. Threats include non-native plants, alteration of fire regimes, road maintenance, flood control activities, vehicles, and development. (contributed by Mary Ann Machi)
Information on California plants for education, research and conservation,
with data contributed by
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[web application]. 2023. Berkeley, California:The Calflora Database
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