UNIVEESITY OF OAIiITORNTA PUBLICATIONS— (Continued) 



9. Floral Relations Among the Galapagos Islands, by A. L. Kroeber. Pp 

 199-220. March, 1916 ._ 



10. The Comparative Histology of Certain CaUfomian Boletaceae, by Harry 8. 



Yates. Pp. 221-274, plates 21-25. February, 1916 '. 



11. A Revision of the Tuberales of California, by Helen Margaret Oilkey. Pp 



275-356, plates 26-30. March, 1916 ._ 



12. Species Novae vel Minus Cognitae, by T. S. Brandegee. Pp. 357-361. May 



1916 „ _ '' 



IS. Planta© Mexicanae Purpusianae, Vin, by Townshend Stith Brandegee Pd 

 363-375. March, 1917 „ _ '_ 



14. New Pacific Coast Marine Algae, I, by Nathaniel Lyon Gardner. Pp. 377. 



416, plates 31-35. June, 1917 ^ 



15. An Account of the Mode of Foliar Abscission in Citrus, by Robert W. 



Hodgson. Pp. 417-428, 3 text figures. February, 1918 _ 



16. New Pacific Coast Marine Algae, II, by Nathaniel Lyon Gardner. Pp. 429- 



464, plates 36-37. July, 1918 _ 



17. New Pacific Coast Marine Algae, HI, by Nathaniel Lyon Gardner. Pp. 455- 



486, plates 38-41. December, 1918 _ _ 



18. New Pacific Coast Marine Algae IV, by Nathaniel Lyon Gardner. Pp. 487- 



496, plate 42. January, 1919 



19. Plantae Mexicanae Purpusianae, IX, by Townshend Stith Brandegee. Pp. 



497-504. November, 1919 



Vol 7. 1916-. 



1. Notes on the Califomlan Species of Trillium L. I, A Report of the General 



Results of Field and Garden Studies, 1911-1916, by Thomas Harper Good, 

 speed and Robert Percy Brandt. Pp. 1-24, plates 1-4. October, 1916 ^ 



2. Notes on the CaHfomian Species of Trillium L. II, The Nature and Occur- 



rence of Undeveloped Flowers, by Thomas Harper Goodspeed and Robert 



Percy Brandt. Pp. 25-38, plates 5-6. October, 1916 



8. Notes on the Califomlan Species of Trillium L. in. Seasonal Changes In 

 Trillium Species with Special Reference to the Reproductive Tissues, by 

 Robert Percy Brandt. Pp. 39-68, plates 7-10. December, 1916 



4. Notes on the Califomlan Species of Trillium L. IV, Teratologlcal Varia- 



tions of Trillium /tcssile var. giganteum H. & A., by Thomas Harper Good- 

 speed. Pp. 69-100, plates 11-17. January, 1917 ...._ „ 



5. A Preliminary List of the Uredlnales of California, by Walter 0. Blasdale. 



Pp. 101-157. August, 1919 



6, 7, 8. A Rubber Plant Survey of Westem North America. I. Chrysothamnus 

 nameosus and its Varieties, by Harvey Monroe Hall. n. Chrysil, a New 

 Rubber from Chrysothamnus nauseosus, by Harvey Monroe Hall and 

 Thomas Harper Goodspeed. IIL The Occurrence of Rubber in Certain 

 West American Slirubs, by Harvey Monroe Hall and Thomas Harper 

 Goodspeed. Pp. 159-279, plates 18-20, 8 figures in text. November, 1919. 



