368 INDEX TO AMERICAN BOTANICAL LITERATURE 
Rosenbaum, J. Studies of the genus Phytophthora. Proc. Nat. Acad. 
Sci. 3: 159-163. 15 Mr 1917. 
Safford, W.E. Lignum nephriticum—its history and an account of the 
remarkable fluorescence of its infusion. Smithsonian Rep. 1915! 
271-298. pl. I-7. 1916. 
Sanders, J. G. Save us from invading pests. Am. Forest. 23: 147- 
153. Mr 1917. [Illust.] 
Sargent, C. S. Botanical activities of Percival Lowell. Rhodora 19: 
21-24. 14 F 1937. 
Seaver, F. J. Photographs and descriptions of cup-fungi—V. Discina 
venosa. Mycologia 9: 53, 54. pl. 5. 22 Mr 1917. 
Shufeldt, R. W. Early spring and summer flowers. Am. Forest. 26. 
161-165. f. 7-6. Mr1917.  [Illust.] 
Wiggans, R.G. The number of temporary roots in the cereals. Jour. 
Am. Soc. Agron. 8: 31-37. pl. zr. 1 F 1916. 
Wille, N. Om Udbredelsen af Artemisia norvegica Fr. Bot. Not. 
1916: 133-137. 1916. 
Winslow, E. J. Rev. James A. Bates. Am. Fern Jour. 7: 1-3. Mr 
1917. [Portrait.] 
