UNIVEESITY OF CALIFORNIA PUBLICATIONS— (Continued) 



7. Teratology in the Flowers of some California Willows, by William 



Warner Mott. Pp. 181-226; plates 16-20. December, 1905 ^0 



8, 9, 10, 11. (In one cover.) The Resistance of Certain Marine Algae to 



Changes in Osmotic Pressure and Temperature. The R61e of Os- 

 motic Pressure in Marine Plants. On the Importance of Physiolog- 

 ically Balanced Solutions for Plants. The Antitoxin Action of 

 Potassium on Magnesium. By W. J. V. Osterhout. Pp. 227-236. 

 March, 1906 .25 



12. Cytological Studies in Cyanophyceae, by Nathaniel Lyon Gardner, 



Pp. 237-296; plates 21-26. November, 1906 1.00 



IS. On a Small Collection of Mosses from Alaska, by J. Cardot and T. 



Theriot. Pp. 297-308; plates 27-28. December, 1906 10 



14. Some Unreported Alaska Sphagna, together with a Summary of the 



Cryptogamic Work of the University of California Botanical Ex- 

 pedition to Alaska in 1899, by William Albert Setchell. Pp. 309- 

 315. September, 1907 05 



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. 319-354; plate 29. December, 1907 40 



Index, pp. 355-360. 

 Vol. 3. 1. Compositae of Southern California, by Harvey Monroe 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 



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



1-74; plates 1-11; 15 text-figures. March, 1910 .76 



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



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



5. Plantae Mexicanae Purpusianae, n, by T. S. Brandegee. Pp. 85-96. 



May, 1910 _ 10 



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



plate 14. May, 1910 10 



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



plate 15. May, 1910 16 



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



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



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



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

 1911 06 



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



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



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



plate 20. February, 1911 06 



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



159-176; plates 21-24. March, 1911 16 



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



July, 1911 16 



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



Pp. 195-208. March, 1912 16 



18. 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 .16 



