UNIVEESITY OF CALIFOENIA PUBLICATIONS— (Continued) 



5. A Preliminary List of the Uredinales of California, by Walter C. Blasdale. 



Pp. 101-157. August, 1919 _ JiO 



6, 7, 8. A Rubber Plant Survey of Western Nortb America. I. Chrysothammis 

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

 Rubber from Chrysothammis 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. 1.26 



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



Lyon Gardner. Pp. 279-324, plates 21->31. April, 1920 ..._ JBO 



10. Plantae Mexlcanae Purpusianae. X, by Townshend Stith Brandegee. Pp. 



325-331. December, 1920 ..._ - J.0 



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



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

 Ectocarpus, By William Albert SetcheU and Nathaaiiel 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. 427-436, 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 Scliisophyllum com- 



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



August, 1922 80 



Index in preparation. 



VcL 8. 1919-. 



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



Myxophyceae, by William Albert SetcheU 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 WiUiam Albert SetcheU and Nathaniel Lyon Gardner. 



Pp. 139-374, plates 9-33. July, 1920 „ _ 2.75 



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 Natlumlel Lyon 



Gardner. Pp. 1-180, plates 1-60. April, 1922 2J26 



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



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



VoL 11. 1922-. 



1. Interspecific Hybridization in Nicotiana. I. On the Results of Backcrossing 

 the Fi Sylvestris-Tdbacum Hybrids to Sylvestris, by Thomas Harper Good- 

 speed and Roy Elwood Clausen. Pp. 1-30. August, 1922 45 



