UNIVERSITY OF CALIFORNIA PUBLICATIONS (Continued) 



9. On the Partial Sterility of Nicotiana 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 T^ Species Hybrids between Nicotiana sylvestris 



and Varieties of Nicotiana tabacum, with Special Reference to the 

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

 Goodspeed and R. E. Clausen. Pp. 301-346, plates 37-48. Janu- 

 ary, 1917 46 



12. Abscission of Flowers and Fruits in the Solanaceae, with Special 



Reference to Nicotiana, by John N. Kendall. Pp. 347-428, 10 text 



figures, plates 49-53. March, 1918 .85 



VoL 6. 1914- 



1. Parasitic Florideae, X, by William Albert SetcheU. Pp. 1-34, platei 



1-6. April, 1914 .35 



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



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

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



60, plates 8-9. June, 1914 .._ J.O 



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



Pp. 51-77. July, 1914 .25 



6. The Scinaia Assemblage, by WiUiam Albert SetchelL Pp. 79-162, 



platfe* 10-16. October, 1914 .7B 



6. Notes on Pacific Coast Algae. L Fylaiella Postelsiae, n. sp., a New 



Type In the Genus Pylaiella, by Carl Skottsberg. Pp. 153-164, plates 

 17-19. May, 1915 .15 



7. New and Noteworthy Californian 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 Californian Boletaceae, by 



Harry S. Yates. Pp. 221-274, plates 21-25. February, 1916 J50 



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, Vni, 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 



16. 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 Californian 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 Californian Species of Trillium L. IL The Nature and 



Occurrence of Undeveloped Flowers, by Thomas Harper Goodspeed 



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



S. Notes on the Californian 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 Californian Species of Trillium L. IV. Teratological 

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

 Harper Goodspeed. Pp. 69-100, plates 11-17. January, 1917 -90 



