Cooke, William B. 1940. Flora of Mount Shasta. American Mid- 

 land Naturalist Volume 23. The Univ. Press, Notre Dame, 

 Indiana. 1941. First supplement to the flora of Mount Shasta. 

 Volume 26. 1949. Second supplement to the flora of Mount 

 Shasta. Volume 41. The introduction contains information on 

 history, physiography, geology, climate, streams, and life 

 zones. All ferns, conifers, and flowering plants are keyed and 

 briefly treated as to location. 



Dawson, E. Yale. 1966. The cacti of California. Univ. Calif. Press, 

 Berkeley and Los Angeles. Natural History Guide Series. A 

 popular illustrated guide to the cacti of the state. 



Dodge, Natt N., and Jeanne R. Janish. 1969. Flowers of the 

 southwest deserts. Southwestern Monuments Assoc, Globe, 

 Ariz. Handbook for the layman on the more common and 

 conspicuous plants of the southwest deserts; includes a con- 

 siderable number of California species. 



Engbeck, Joseph H., Jr. 1973. The enduring giants. Univ. Calif. 

 Extension, Calaveras Grove Assn., Save-the-Redwoods League, 

 Calif. Division of Parks & Recreation. The natural history of 

 Sierra Big Tree, including paleobotany. 



Ferris, Roxana S. 1962. Death Valley wildflowers. Death Valley 

 Natural History Assn., Death Valley. Popular handbook of the 

 most frequently met plants of Death Valley National Monu- 

 ment, each species illustrated with clarity and charm. Identi- 

 fications by means of illustrations, flower color, habit, and 

 habitat, ampUfied by interesting descriptions. 



. 1968. Native shrubs of the San Francisco Bay region. 



Univ. Calif. Press, Berkeley and Los Angeles. Natural History 

 Guide Series. A popular illustrated guide to shrubs around San 

 Francisco Bay, but also useful in much of northern California. 



. 1970. Flowers of the Point Reyes National Seashore. Univ. 



Calif. Press, Berkeley and Los Angeles. Black & white draw- 

 ings of all species. Arranged by family with a color index ad- 

 ditionally. 



Fultz, Francis M. 1923. The elfin forest. Times-Mirror Press, Los 

 Angeles. Classic work on the chaparral. 



Geary, Ida. 1972. The leaf book. Tamal Land Press, Fairfax. More 

 than 350 scientifically accurate prints made from the plants 



133 



