UNrVEESITY OF CALIFOENIA PUBLICATIONS— (Continued) 



9. On the Partial Sterility of Nicotiajia Hybrids made with N. sylvestris 

 as a Parent. II, by T. H. Goodspeed and A. H. Ayres. Pp. 273-292, 

 plate 36. October, 1916 .20 



10. On the Partial Sterility of Nicotiana Hybrids made with N. sylvestris 



as a Parent. III. An Account of the Mode of Floral Abscission in 

 the F, Species Hybrids, by T. H. Goodspeed and J. N. KendalL 

 Pp. 293-299. November, 1916 „ .05 



11. The Nature of the F, Species Hybrids between Nicotiana sylvestris 



and Varieties of Nicotiana tahacum, with Special Reference to the 

 Conception of Reaction System Contrasts in Heredity, by T. H. 

 Goodspeed and R. E. Clausen. Pp. 301-346, plates 37-4:8. Janu- 

 ary, 1917 ..: ...,..._„.... 45 



VoL 6. 1914- 



1. Parasitic Florideae, I, by William Albert Setchell. Pp. 1-34, plates 



16. April, 1914 _ „ . J35 



2. Phytomorula regularis, a Symmetrical Protophyte Related to Coelas- 



trum, by Charles Atwood Kcfoid. Pp. 35-40, plate 7. April, 1914. .05 



3. Variation in Oenothera ovata, by Katherine Layne Brandegee. Pp. 41- 



50, plates 8-9. June, 1914 J.0 



4. Plantae Mexicanae Purpusianae, VI, by Townshend Stith Brandegee. 



Pp. 51-77. July, 1914 „ .*. JSS 



6. The Scinaia Assemblage, by William Albert Setchell. Pp. 79-152, 



plat'!? 10-16. October, 1914 „ ™. „ ,78 



6. Notes on Pacific Coast Algae. I. Pylaiella Postelsiae, n. sp., a New 



Type in the Genus Pylaiella, hj Carl Skottsberg. Pp. 153-164, plates 

 17-19. May, 1915 _ _ .15 



7. New and Noteworthy Califomian Plants, n, by Harvey Monroe Hall. 



Pp. 165-176, plate 20. October, 1915 ™ .15 



8. Plantae Mexicanae Purpusianae VII, by Townshend Stith Brandegee. 



Pp. 177-197. October, 1915 _„ .25 



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



Pp. 199-220. March, 1916 „. „. .20 



10. The Comparative Histology of Certain Califomian Boletaceae, by 



Harry S. Yates. Pp. 221-274, plates 21-25. February, 1916 .50 



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



Pp. 275-356, plates 26-30* March, 1916 - .80 



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



May, 1916 05 



13. Plantae Mexicanae Purpusianae, VIII, by Townshend Stith Brandegee. 



Pp. 363-375. March, 1917 15 



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



377-416, plates 31-35. June, 1917 40 



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



Hodgson. Pp. 417-428, 3 text figures. February, 1918 10 



Vol. 7. 1916- 



1. Notes on the Califomian Species of Trillium L. I. A Report of the 



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

 Harper Goodspeed and Robert Percy Brandt. Pp. 1-24, plates 1-4, 

 October, 1916 .25 



2. Notes on the Califomian Species of Trillium L. II. The Nature and 



Occurrence of Undeveloped Flowers, by Thomas Harper Goodspeed 



and Robert Percy Brandt. Pp. 25-38, plates 5-6. October, 1916 ._ JS 



3. Notes on the Califomian Species of Trillium L. III. Seasonal Changes 



in Trillium Species with Special Reference to the Reproductive Tis- 

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

 1916 „. SO 



4. Notes on the Califomian Species of Trillium L. TV. Teratological 



Variations of Trillium sessile var. (jiqanteum H. & A., by Thomas 

 Harper Goodspeed. Pp. 69-100, plates 11-17. January, 1917 .30 



