http://ceres.ca.gov

http://www.laspilitas.com/plants/1059.htm

http://bio.lmu.edu/socal_nat_hist/plants/comms

http://geography.berkeley.edu/ProjectsResources/CalPlants

http://bonita.mbnms.nos.noaa.gov/sitechar/bio.html

http://www.jamesreserve.edu

http://www.sci.sdsu.edu/SMER/SMER.html