UNIVERSITY OF CALIFORNIA PUBLIOATIONS^(Continued) 



Vol. 3. 1907-1909. 



1. Conipositae 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 Oases 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 Knowledge 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, 11, 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 Ef&e McFadden. 



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



9. Fructification of Maerocystis, 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, m, by T. S. Brandegee. Pp. 177-194. 



July, 1911 15 



12. New and Noteworthy California Plants, I, by Hairvey 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 Stitb Brandegee. 



Pp. 269-281. June 26, 1912 16 



