UNIVERSITY OP 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, 

 pL 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 t Species Hybrids, by T. H. Goodspeed and J. N. KendalL Pp. 293- 

 299. November, 1916 .._.. _. „ .05 



11. The Nature of the T t Species Hybrids between Nicotiana sylvestris and 



Varieties of Nicotiana Tabacum, with Special Reference to the Con- 

 ception of Reaction System Contrasts in Heredity, by T. H. Good- 

 speed and R. E. Clausen. Pp. 301-346, pis. 37-48. January, 1917 45 



12. Abscission of Flowers and Fruits in Solanaceae with Special Reference 



to Nicotiana, by John N. Kendall. Pp. 347-428, pis. 49-53. March, 

 1918 „ ,_ 85 



13. Controlled Pollination in Nicotiana, by Thomas H. Goodspeed and Pirie 



Davidson. Pp. 429-434. August, 1918 - 10 



14. An Apparatus for Flower Measurement, by T. H. Goodspeed and R. E. 



Clausen. Pp. 435-437, plate 54, 1 text figure. September, 1918 05 



15. Note on the Effects of Illuminating Gas and its Constituents in Causing 



Abscission of Flowers in Nicotiana and Citrus, by T. H. Goodspeed, 



J. M. McGee, and R. W. Hodgson. Pp. 439-450. December, 1918 15 



Vol. 6. 1. Parasitic Florideae, I, by William Albert Setchell. Pp. 1-34, plates 1-6. 



April, 1914 _„ _ „ 35 



2. Phytomorula regularis, a Symmetrical Protophyte related to Coelastrum, 



by Charles Atwood Kof oid Pp. 35-40, plate 7 April, 1914 05 



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



50, plates 8-9. June, 1914 _ 10 



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



Pp. 51-77. August, 1914 .25 



5. The Scinaia Assemblage, by William A. Setchell. Pp. 79-152, plates 10- 



16. October, 1914 „ .75 



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



in the Genus Pylaiella, by Carl Skottsberg. Pp. 153-164, plates 17-19. 

 May, 1915 _ ., 10 



7. New and Noteworthy Califoriian Plants, IL by Harvey Monroe Hall. 



Pp. 165-176, plate 20. October, 1915 ., 10 



8. Plantae Mexicanae Purpusianae, VIL by T. S. Brandegee. Pp. 177-197. 



October, 1915 .20 



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 .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. 



April, 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. February, 1918 10 



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



429-454, plates 36-37. July, 1918 „ 25 



17. New Pacific Coast Marine Algae, IH, by Nathaniel Lyon Gardner. Pp. 



455-486, plates 38-41. December, 1918 35 



VoL 7. Notes on the Californian Species of Trillium. 



1. A Report of the General Results of Field and Garden Studies, 1911- 



1916, by Thomas Harper Goodspeed and Robert Percy Brandt. Pp. 

 1-24, pis. 1-4. October, 1916 _ 25 



2. The Nature and Occurrence of Undeveloped Flowers, by Thomas Harper 



Goodspeed and Robert Percy Brandt. Pp. 25-38, pis. 5-6. October, 

 1916 _ 15 



3. Seasonal Changes in Trillium Species with Special Reference to the 



Reproductive Tissues, by Robert Percy Brandt. Pp. 39-68, pis. 7-10. 

 December, 1916 „ .30 



4. Teratological Variations of Trillium sessile var. giganteum, by Thomas 



Harper Goodspeed. Pp. 69-100, pis. 11-17. January, 1917 .80 



