INDEX TO AMERICAN BOTANICAL LITERATURE 265 
[Popenoe, P.] The Texas palmetto. Jour. Heredity 8: 123, 124. f. 9. 
27 F 1917. 
Ramaley, F. Soil moistureindex. Bot. Gaz. 63: 151,152. 15 F 1917. 
Ramaley, F. Vascular plants of the Tolland region in Colorado. 
Univ. Colorado Bull. 17: 27-51. Ja 1917. 
Rand, F. V. Leafspot-rot of pond lilies caused by Helicosporium 
nymphaearum. Jour. Agr. Research 8: 219-232. pl. 67-70. 5 F 
1917. 
Rankin, W. H. The penetration of foreign substances introduced into 
trees. Phytopathology 7: 5-12. f. 7. 7F 1917. 
Ravn, F. K. Jena Ludwig Jensen. Phytopathology 7: 1-4. Portrait. 
7 F 1917. 
Reed, E. L. Meadow vegetation in the montane region of northern 
Colorado. Bull. Torrey Club 44: 97-109. f. 1. 27 F 1917. 
Rhoads, A. S. Some new or little-known hosts for wood-destroying 
fungi. Phytopathology 7: 46-48. 7 F 1917. 
Rock, J. F. Preliminary list of plants growing in Mrs. Mary E. Foster’s 
grounds, Nuuanu Avenue, Honolulu. Hawaiian Forest. & Agr. 13: 
113-123. pl. 3, 4. Ap 1916. 
Rock, J. F. The sandalwoods of Hawaii. A revision of the Hawaiian 
species of the genus Santalum. Hawaii Board Agr. & Forest. Bot. 
Bull. 3: 1-43. pl. 1-13. D 1916. 
Includes Santalum Pilgeri sp. nov. 
Rydberg, P. A. Notes on Rosaceae—XI. Bull. Torrey Club 44: 65- 
84. 27 F 1917. 
Twelve new species are described. 
Schneider, A. Further note on a parasitic Saccharomycete of the 
tomato. Phytopathology 7: 52, 53. 7 F 1917. 
Describes Nematospora Lycopersici sp. nov. 
Setchell, W. A. Geographical distribution of the marine algae. 
Science II. 45: 198-204. 2 Mr 1917. 
Shufeldt, R. W. Early saxifrage, bloodroot, and jack-in-the-pulpit. 
Am. Forest. 23: 83-87. F 1917. 
Smith, A. M. The early history of the Bryologist and the Sullivant 
Moss Society. Bryologist 20: 1-8. 10 F 1917. . 
Smith, C. O. Sour rot of lemon in California. Phytopathology 7: 
37-41. f. I, 2. 7 F 1917. 
Smith, E. F. Mechanism of tumor growth in crown gall. Jour. Agr. 
Research 8: 165-188. pl. g-65. 29 Ja 1917. 
