5. Notes on the Germination of Tobacco Seed, by Thomas Harper Good- 



speed. Pp. 199-222. May, 1913 .25 



6. Quantitative Studies of Inheritance in Nicotiana Hybrids, HI, by 



Thomas Harper Goodspeed. Pp. 223-231. April, 1915 10 



7. Notes on the Germination of Tobacco Seed, II, by Thomas Harper Good- 



speed. Pp. 233-248. June, 1915 15 



8. Parthenogenesis, Parthenocarpy, and Phenospermy in Nicotiana, by 



Thomas Harper Goodspeed. Pp. 249-272, plate 35. July, 1915 25 



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



as a Parent, n, 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. sylvestrig 



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 Fj Species Hybrids between Nicotiana sylvestris and 



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

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

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



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 Coclastrum, 



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



S. Variation in Oenothera ovata, by ELatherine Layne Brandegee. Pp. 41- 



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



4. Plantae Mexicanae Purpusianae, VI, 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 Californian Plants, II, by Harvey Monroe Hall. 



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



8. Plantae Mexicanae Purpusianae, VII, 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. 8. Brandegee. Pp. 357-361. 



April, 1916 05 



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 



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