A. Transition between broad-sclerophyll and redwood forests: a group of redwoods on 



flood-plain in left center; broad-sclerophvll forest (Pasania-Quercus-Arbutus associa- 

 tion) at right, with admixture of Pseudotsuga. South Fork of Eel River, Humboldt 

 Count v. 



B. Undergrowth of Quercus agrifolia-Arbutu* association: Symphoricarpox racemosus 



most abundant. Near Palo Alto. Santa Clara County. 



