Introduction to Keying the Sunflowers (Asteraceae)

By John Dittes

With approximately 1,500 genera and 23,000 species recorded, the sunflower family (Asteraceae) is the largest plant family in the world. With 233 genera represented, it is also the most diverse plant family in California. Come join us for a taxonomic overview of this remarkable group. 

Click here for details and registration form (pdf).

September 15
Fall Photo Contest