Using the Rare Plant Inventory Advanced Search
Using the RPI's advanced search allows you to unlock even more capabilities! List/Rank, Location, Biology, and more.
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Recent Stories
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How to Search the Rare Plant Inventory
Over one-third of California’s flora is considered rare. Learn expert tips to search the RPI to prepare a list of rare plant species for a project. -
Protecting California’s Renowned Plant Diversity
What will it take to protect plant diversity in California? CNPS Biodiversity Initiatives Director Andrea Williams weighs in.