94 INDEX TO AMERICAN BOTANICAL LITERATURE 
Merrill, E. D. New or noteworthy Philippine plants, IX. Jour. 
Philip. Sci. 7: (Bot.) 259-357. N 1912. 
Includes two new genera and one hundred new species. 
Meyer, R. Lchinocactus myriostigma S.-D. var. nuda R. Mey. var. nov. 
Monats. Kakteenk. 22:.136, 137. 15 S 1912. 
Meyer, R. Einiges iiber Echinocactus texensis Hopff. Monats. Kak- 
teenk: 22: 167-169. 15 N 1912. 
Nelson, A. Contributions from the Rocky Mountain Herbarium. 
XII. New plants from Idaho. Bot. Gaz. 54: 404-418. 13 N 1912. 
Includes new species in Melica (1), Calochortus (1), Zygadenus (1), Salix (1), 
Eriogonum (1), Stellaria (1), Trifolium (1), Crataegus (1), Lupinus (1), Astragalus (2), 
Lathyrus (1), Viola (1), Cordylanthus (1), Pentstemon (1), and Artemisia (1). 
Osterhout, W. J. V. Plants which require sodium. Bot. Gaz. 54: 
532-536. f. I, 2: 16 D: 1912. 
Overholts, L. O. Concerning Ohio Polyporaceae. Ohio Nat. 13: 22, 
23. 8N 1912. 
Owen, M.L. Tillaea in Nantucket, Rhodora 14:-201-204. O 1912. 
Pelourde, F. Observations sur le Psaronius brasiliensis. Ann. Sci. 
Nat. Bot. IX. 16: 337-352. f. Ig. N- Agi2. 
Quehl, L. Mamillaria radicantissma Quehl spec. nov. Monats. Kak- 
teenk. 22: 164-167. 15 N 1912. [Illust.] 
Ransier, H. E. Outings for Onondaga moonwort and slender cliffbrake. 
Am. Fern. Jour. 2: 119-121. 18 D I9I2. 
Rau, E. A. Notes on the flora of Northampton County, Pennsylvania. 
Torreya 12: 287-289. 13 D 1912. 
Reed, H. S. Does Phytophthora infestans cause tomato blight? 
Phytopathology 2: 250-252. D 1912. ; 
Roberts, J. W. A new fungus on the apple. Phytopathology 2: 263, 
264. Digit. 
Phomopsis Mali sp. nov. 
Robinson, W. J. A taxonomic study of the Pteridophyta of the 
Hawaiian Islands—II. Bull. Torrey Club 39: 567-601. pl. 40-44. 
Rugg, H. G. Whittier’s herbarium. Am. Fern Jour. 2: 121, 122. 
Safford, W. E. Notes of a naturalist afloat—V. Am. Fern Jour. 2: 
97-107. 18D 1912. 
Sargent, C.S. A Connecticut station for Ilex mollis. Rhodora 14: 205. 
O 1912. 
Schaffner, J. H. An undescribed Equisetum from Kansas. Ohio Nat. 
13: 19-22. 8 N 10912. 
Equisetum kansanum Schaffner Sp. nov. 
