164 INDEX TO AMERICAN BOTANICAL LITERATURE 
Murrill, W. A. The delicious fruits of Actinidia. Jour. N. Y. Bot. 
Gard. 18: 257-259. D 1917. 
Murrill, W. A. Western polypores. i-iv + 1-36. New York. 1915. 
Nash, G. V. Crassula quadrifida. Addisonia 2: 77. pl. 79. 31 D 
Nash, G. V. Dendrobium atroviolaceum. Addisonia 2: 63. pl. 72. 
31 D 1917. 
Nash, G. V. Freylinia lanceolata. Addisonia 2: 73. pl. 77. 31 D 
Nash, G. V. Pentapterygium serpens. Addisonia 2: 71. pl. 76. 31 
D 1917. 
Nash, G. V. Rosa ‘Silver Moon.’ Addisonia 2: 61, 62. pl. 71. 
31 D 1917. 
A garden hybrid. 
Nelson, A., & Macbride, J. F. Western plant studies. V. Bot. Gaz. 
65: 58-70. 
Includes Trifolium Leibergii, Gentiana Covillei and Pentstemon Albrightii, spp. 
nov. : 
Pammel, L. H., King, C. M., & Seal, J. L. Studies on a Fusarium 
disease of corn and sorghum (preliminary). Iowa Agr. Exp. Sta. 
Research Bull. 33: 115-136. f. 2-15. Mr 1916. 
Piper, C. V., & Shull, J. M. Structure of the pod and the seed of the 
Georgia velvet bean, Stizolobium deeringianum. Jour. Agr. Re- 
search 11: 673-677. pl. 50, 51. 24 D 1917. 
Popenoe, F. W. ‘The avacado in southern California. Pomona Jour. 
Econ. Bot. 1: 3-24. f. 1-13. F 1911 
Popenoe, P. Meanings of genetic terms. Jour. Heredity 9: 91-94 
28 Ja 1918. 
Porto, P. C. Contribuicgao para o conhecimento da flora orchidacea 
da Serra do Itatiaya. Arch. Jard. Bot. Rio de Janeiro 1915: 1-22. 
1915. 
ing, G. Aquatic gardening. Jour. Internat. Gard. Club. 1: 
435-454. D 1917. 
Ramsey, G. B. Influence of moisture and temperature upon infection 
of Spongospora subterranea. Phytopathology 8: 29-31. 24 Ja 1918. 
Robbins, W. W. Native vegetation and climate of Colorado in their 
relation to agriculture. Colorado Agr. Exp. Sta. Bull. 224: 1-56. 
7.220; ¥F 1947. 
Roig, J. T. Plantas nuevas o poco Conocidas de Cuba. Mem. Soc. 
Cubana Hist. Nat. “Felipe Poey’’ 2: 109-123. Au 1916; 210-222. 
1917. 
