190 INDEX TO AMERICAN BOTANICAL LITERATURE 
Burt, E. A. The Thelephoraceae of North America— X. Hymeno- 
chaete. Ann. Missouri Bot. Gard. 5: 301-370. pl. 16, 17 + f. I-32. 
N 1918. 
Churchill, J.R. A smooth-fruited form of Asclepias syriaca. Rhodora 
20: 206, 207. 27 Ja 1919. 
Clark, B. O. The so-called pineapple disease. Hawaiian Forest. & 
Agr. 2: 166-173. Ja 1905. 
Clark, V. A. Light as a factor in plant culture: the problem stated 
and its method of solution. Proc. Soc. Hort. Sci. 1905: 24-32. 
Mr 1908. 
Close, C. P. Immediate effect of cross orients on apples. Proc. 
Soc. Hort. Sci. 1907: 47-51. Mr 1908. 
Clute, W. N. Flowers that are not flowers. Gard. Chron. Am. 23: 
49, 50. F 1919. 
Craig, A. G. Mendel’s law applied in tomato breeding. Proc. Soc. 
Hort. Sci. 1907: 24-27. Mr 1908. 
Dreschsler, C. Morphology of the genus Actinomyces—I. Bot. 
Gaz. 67: 65-83. 18 Ja 1919. 
East, E. M. Technique of hybridizing the potato. Proc. Soc. Hort. 
Sci. 1907: 35-40. Mr 1908. : 
Fairchild, D. Byron David Halsted, botanist. Phytopathology 9: 
1-6. Jaigig. [Portrait]. 
Farrington, E. I. Cut flowers and how to use them. Jour. N. Y. Bot. 
Gard. 19: 311-314. D 1918. 
Fenn, W. 0. The effects of electrolytes on gelatin and their biological 
significance—I. The effects of acids and salts on the precipitation 
of gelatin by alcohol. Jour. Biol. Chem. 33: 279-294. f. I-5. 
1918;—II. The effects of salts on the precipitation of acid and 
alkaline gelatin by alcohol. Antagonism. Jour. Biol. Chem. 33: 
439-451. f. I-6. 1918;—III. The effects of mixtures of salts on 
the precipitation of gelatin by alcohol. Antagonism. Jour. Biol. 
Chem. 34: 141-160. f. r-9. Ap 1918. 
Fernald, M. L. Some North American representatives of Braya 
humilis. Rhodora 20: 201-203. 27 Ja 1919. 
Forbes, C. N. The genus Lagenophora in the Hawaiian Islands, with 
descriptions of new species. B. P. Bishop Mus. Nat. Hist. 
Occasional Papers 6: 55-62. pl. 1-4. 1918. 
Lagenophora se and L. Helena, spp. nov. are described. 
