California Plants: A Guide to Our Iconic Flora is a journey through California's most iconic plants and landscapes written by a Cal Poly San Luis Obispo biology professor. It might just be the definitive guide on the subject.
Over 300 pages with more than 500 species described or photographed.
California tree identification flowchart
“Matt Ritter teaches us to better understand how our future is linked to that of all other living things: our soil, our microbiota, and our wonderful and indomitable native plants.”
–Governor Jerry Brown
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