UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) 



15. On Nutrient and Balanced Solutions, by W, J. V. Osterhout. Pp. 317- 



318. October, 1907 05 



16. A Synopsis of the North American Godetias, by Willis Linn Jepson. 



Pp. 319-854; plate 29. December, 1907 40 



Index, pp. 355-360. 



Vol. 3. 1907-1909. 



1. Compositae of Southern California, by Harvey Moore Hall. Pp. 1- 



302; plates 1-3, with a map. December, 1907 3.00 



2. The Origin, Structure, and Function of the Polar Caps in Smilacina 



amplexicaulis Nutt., by H. D. Densmore. Pp. 303-330; plates 4-8. 

 December, 1908 35 



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. 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 Klnowledge 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 15 



Index, pp. 397-400. 



Vol. 4. 1910-. 



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, 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 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 EflRe 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 California 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 26, 1912 15 



