UNrVEUSITY OF CALIFORNIA PUBLICATIONS— (Continued) 



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

 Protective Action. On the Effects of Certain Poisonous Gases on 

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



6. Contributions 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 Ejaowledge of the California Species of Crusta- 



ceous Corallines, n. 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 .. . „. „.._ ...„ 15 



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-figures. March, 1910 _. ... .75 



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



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



3. Plantae Mexicanae Purpusianae, It, 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, ..„ .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 McFaddeu. Pp. 137-142; plate 18. February, 

 1911 _ .... ., .: .05 



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



Pp. 143-150; plate 19. February, 1911 i 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 Californian 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 



