Diario de catchang

Cryptantha species id
https://web.stanford.edu/dept/JRBP/plants/PDF/Cryptantha-California.pdf
Also
http://www.sci.sdsu.edu/plants/amsinckiinae/?fbclid=IwAR1PU8NKfsv5H4KbQ6sSt7MkFKj9pZLCzSM_APRZ80DuEQq-4fThDiWTnZA

Clovers of the SF peninsula
https://web.stanford.edu/dept/JRBP/plants/PDF/CorelliTrifoliums2010.pdf

Rumex of the SF peninsula
https://web.stanford.edu/dept/JRBP/plants/PDF/rumex.pdf

Pacific Northwest- good descriptions of caterpillars in here.
https://www.fs.fed.us/foresthealth/technology/pdfs/MILLER_LEPIDOPTERA_WEB.pdf

Even better larval descriptions:
https://www.fs.fed.us/foresthealth/technology/pdfs/FHTET_03_11.pdf

For Oregon, but has exotic species described which CA also has.
https://www.oregon.gov/ODA/shared/Documents/Publications/IPPM/ODAGuideMolluscs2016ForWeb.pdf