Dr. Johann Friederich Eschscholtz 



Portrait furnished through the kindness of Dr. Nicolas N. Maximow, Pro- 

 fessor of Plant Physiology in the Institute of Applied Botany, Leningrad, Union 

 of Socialized Soviet Republics, and Dr. Tatiana A. Maximow, Professor of Botany, 

 Institute of Applied Botany, Leningrad. See p. 253 for a note on the visit of 

 Eschscholtz to California. 



Frontispiece to Vol. 1, Madrono. 



