Raven, Peter H.
Origin and relationships of the California flora/
by Peter H. Raven and Daniel I. Axelrod
- 134 pages : maps ; 25 cm.
IN University of California publications in botany vol. 72 (1978), p.1-134.
0520095731
77073508
Botany--Geographic distribution.--California
Plant communities--California.
Botany--Evolution.--California