UNIVEESITY or OALTFOENIA PUBLICATIONS— (Continued) 



6, 7, 8. A Rubber Plant Survey of Western North America, X Chrysothamnus 

 nauseosus and Its Varieties, by Harvey Monroe Hall. II. Chrysil, a New 

 Rubber from Chrysothavmus nauseosus, by Harvey Monroe Hall and 

 Thomas Harper Goodspeed. III. The Occurrence of Rubber in Certain 

 West American Shrubs, by Harvey Monroe Hall and Thomas Harper 

 Goodspeed. Pp. 159-278, plates 18-20, 8 figures in text. November, 1919. 1.25 



9. Phycological Contributions. I, by William Albert SetcheU and Nathaniel 



Lyon Gardner. Pp. 279-324, plates 21-51. April, 1920 60 



10. Plantae Mexicanae Pvirpusianae. X, by Townshend Stith Brandegee. Pp. 



S25-331. December, 1920 ..._ „ _ _ JO 



11. Phycological Contributions II to VI. New Species of: 11. Myrionema; 



in. Compsonema; IV. Hecatonema; V. Pylaiella and StreblOnema; VI. 

 Ectocarpus. By WiUiara Albert SetcheU and Nathaniel Lyon Gardner. 

 Pp. 333-426, plates 32-49. May, 1922 „. 1.50 



12. Notes on Pacific Coast Algae. II. On the Calif omian "Delesseria Querci- 



folia," by Carl Skottsberg. Pp. 427-486, plate <50. June, 1922 25 



13. Undescribed plants mostly from Baja California, by Ivan Murray Johnston. 



Pp. 437-446. August, 1922 _ 25 



14. Morphology, Development, and Economic Aspects of ScMzophyllum com- 



mune Fries, by Frederick Monroe Essig. Pp. 447-498, plates 51-61. 

 August, 1922 „ 80 



Index in preparation. 



VoL 8. 1919-. 



1. The Marine Algae of the Pacific Coast of North America. Part L 



Myxophyceae, by William Albert Setchell and Nathaniel Lyon Gardner. 



Pp. 1-138, plates 1-8. November, 1919 _ _ $1.50 



2. The Marine Algae of the Pacific Coast of North America. Part IL 



Chlorophyceae, by William Albert Setchell and Nathaniel Lyon Gardner. 



Pp. 139-374, plates 9-33. July, 1920 - 2.76 



VoL 9. A Report upon the Boreal Flora of the Sierra Nevada of California, by Frank 



Jason Smiley. Pp. 1-423, plates 1-7. October, 1921 „ „ _ 5.00 



VoL 10. 1922-. 



1. The Genus Fucus on the Pacific Coast of North America, by Nathaniel Lyon 



Gardner. Pp. 1-180, plates 1-60. April, 1922 2.26 



2. Plantae Mexicanae Purpusianae, XI, by Townshend Stith Brandegee. Pp. 



181-188, 1 figure in text. November, 1922 15 



3. A Revision of the California Species of Lotus, by Alice M. Ottley. Pp. 189- 



305, plates 61-82, maps 1-10 {In press) 



4. Notes on a Collection of New Zealand Hepaticae, by William Henry Pear- 



son. Pp. 307-370, plates 83-103. 



5. More New Zealand Hepaticae, by William Henry Pearson. Pp. 373-392, 



plates 104-109. 



Nos. 4 and 5 in one cover. May, 1923 1.28 



6. Parasitic Florideae, n, by William Albert Setchell. Pp. 393-396. 



7. A Revision of the West North American Species of Callophyllis, by 



William Albert SetcheU. Pp. 397-401. 



Nos. 6 and 7 in one cover. May, 1923 25 



VoL 11. 1922-. 



1. Interspecific Hybridization in Nicotmna. I. On the ResiUts of Backcrossing 

 the F, Sylvestris-Tabacum Hybrids to Sylvestris, by Thomas Harper Good- 

 speed and Roy Elwood Clausen. Pp. 1-30. August, 1922 _ 46 



