UNIVERSITY OF CALIFOENIA PUBLICATIONS— (Continued) 



3. 4. (In one cover.) The Value of Sodium to Plants by Reason of Its 



Protective Action. On the Effects of Certain Poisonous Gases on 

 Plants. By W. J. V. Osterhout. Pp. 331-340. June, 1908 10 



5. Contribt'.tions to the Knowledge of the California Species of Crusta- 



ceous Corallines. I. by Maurice Barstow Nichols. Pp. 341-348; 

 plate 9. December, 1908 _ 10 



6. Contributions to the Bjiowledge of the California Species of Crusta- 



ceous Corallines. II. by Maurice Barstow Nichols. Pp. 349-370; 

 plates 10-13. April, 1909 „ 15 



7. New Chlorophyceae from California, by Nathaniel Lyon Gardner. Pp. 



371-375; plate 14. April, 1909 _ 10 



8. Plantae Mexicanae Purpusianae, by T. S. Brandegee. Pp. 377-396. 



May, 1909 _ _ „ J.5 



Index, pp. 397-400. 



Vol. 4. 1910-1912. 



1. Studies in Ornamental Trees and Shrubs, by Harvey Monroe HalL Pp. 



1-74; plates 1-11; 15 text-flgures. March, 1910 ^> 75 



2. Gracilariophila, a New Parasite on Gracilaria confervoides, by Harriet 



L. Wilson. Pp. 75-84; plates 12-13. May, 1910 „ 10 



S. Plantae Mexicanae Purpusianae, II, by T. S. Brandegee. Pp. 85-95. 



May, 1910 „ _ 10 



4. Leuvenia, a New Genus of Flagellates, by N. L. Gardner. Pp. 97-106; 



plate 14. May, 1910 10 



5. The Genus Sphaerosoma, by William Albert Setchell. Pp. 107- 120; 



plate 15. May, 1910 ....„ O. 15 



6. Variations in Nuclear Extrusion Among the Fucaceae, by Nathaniel 



Lyon Gardner. Pp. 121-136; plates 16-17. August, 1910 „ 15 



7. The Nature of the Carpostomes in the Cystocarp of Ahnfeldtia gigarti- 



noides, by Ada Sara McFadden. Pp. 137-142; plate 18. February, 

 1911 05 



8. On a Colacodasya from Southern California, by Mabel Effle McFadden. 



Pp. 143-150; plate 19. February, 1911 _ 05 



9. Fructification of Macrocystis, by Edna Juanita Hoffman. Pp. 151-158; 



plate 20. February, 1911 „ 05 



10. Erythrophyllum delesserioides .J. Ag., by Wilfred Charles Twiss. Pp. 



159-176; plates 21-24. March, 1911 „..„ 15 



11. Plantae Mexicanae Purpusianae, III, by T. S. Brandegee. Pp. 177-194. 



July, 1911 15 



12. New and Noteworthy Califomian Plants, I, by Harvey Monroe Hall. 



Pp. 195-208, March, 1912 .15 



13. Die Hydrophyllaceen der Sierra Nevada, by August Brand, Pp. 209- 



227. March, 1912 20 



14. Algae Novae et Minus Cognitae, I, by William Albert Setchell. Pp. 



229-268; plates 25-31. May, 1912 40 



15. Plantae Mexicanae Purpusianae, IV, by Townshend Stith Brandegee. 



Pp. 269-281. June, 1912 _ 15 



Vol. 5. 1912-. 



1. Studies in Nicotiana, I, by William Albert Setchell. Pp. 1-86. De- 



cember, 1912 1.25 



2. Quantitative Studies of Inheritance in Nicotiana Hybrids, by Thomas 



Harper Goodspeed. Pp. 87-168. December, 1912 1.00 



