INDEX TO AMERICAN BOTANICAL LITERATURE 165 
Smith, P. M. The development of the embryo and seedling of Dio- 
scorea villosa. Bull. Torrey Club 43: 545-558. pl. 31-34. 27 N 1919. 
Squires, W. A. A day and night on Mount Adams. Am. Bot. 22: 136- 
140. N 1916. [Illust.! 
Standley, P. C. Chenopodiales. N. Am. Fl. 21: 1, 2, 27 N 1916. 
Standley, P. C. ss ies Tesi N. Am. Fl. 21: 3-93. 27 N 1916. 
Includes the new genus Meiomeria and new species in Chenopodium (13), 
Atriplex (18), Endolepis (1), Salicornia ay Dondia (7). 
Stevens, N. E. A method for studying the humidity relations of fungi 
in culture. Phytopathology 6: 428-432. D 1916. 
Stewart, F. C. Observations on some degenerate strains of potatoes. 
N. Y. Agr. Exp. Sta. Bull. 422: 319-357. pl. 1-12. Jl 1916. 
Stewart, R.R. The flora of Ladak, Western Tibet.—I. Discussion of 
the flora. Bull. Torrey Club 43: 571-590. f. 1, 2. 27 N 1916; —II. 
List of Ladak plants. Bull. Torrey Club 43: 625-650. 10 Ja 1917. 
Stone, G. E. Injury to vegetation resulting from climatic conditions. 
Jour. N. Y. Bot. Gard. 17: 173-179. 3 N 1916. 
Stone, G. E. Some tree problems in New York street tree planting. 
Jour. N. Y. Bot. Gard. 17: 202-205. 20 N 1916 
Stone, R. E. Studies in the life histories of some species of Septoria 
occurring on Ribes. Phytopathology 6: 419-427. f. 1, 2. D 1916. 
Stout, A.B. The development of the horticultural varieties of Coleus. 
Jour. N. Y. Bot. Gard. 17: 209-218. D 1916. 
Stout, A. B. The intermittent annual growth of woody plants and 
some effects of geographic or climatic variations. Sci. Am. Suppl. 
82: 396, 397. 16 D 1916. [Illust.] 
Stuckey, H. P. The two groups of varieties of the Hzcoria Pecan and 
their relation to self-sterility. Georgia Agr. Exp. Sta. Bull. 124: 
127-148. O 1916. 
Taylor, N. What the winter of 1916 did to the garden evergreen col- 
lections. Brooklyn Bot. Gard. Rec. 5: 140-142. O 1916. 
Taylor, N. The ascent of the Turquino, the highest mountain in Cuba. 
Torreya 16: 211-225. 16 N 1916. 
Thatcher, R.W. Dominant au! recessive characters in barley and oat 
hybrids. Proc. Soc. Prom. Agr. Sci. 33: 37-50., 1913. 
Thom, C., & Currie, J. N. Aspergillus niger group. Jour. Agr. 
Research 7: 1-15. 2 0 1916. 
Tidestrom, I. Mvyosurus aristatus Benth. Torreya 16: 228-230. f. 1. 
16 N 1916 , 
