McKenney, Notes on Plant Distribution in Southern California. 177 



Fig. 2. Foothill near El Modena, Orange Co. Scrub coaiposed of an 

 equal admixtuie of Opuntia, Eriogonum and Artemiaia. 



Fig. 3. Lower part of Santiago Canon near Villa Park, Orange Co. 

 Platanus is the cliief tree here. 



Fig. 4. Quercus agrifolia Nee from Santiago Canon. 



