INDEX TO AMERICAN BOTANICAL LITERATURE 439 
McCormick, F. A. Notes on the anatomy of the young tuber of 
Ipomoea batatas Lam. Bot. Gaz. 61: 388-398. f. 7-8. 15 My 1916. 
Meinecke, E. P.  Peridermium harknessii and Cronartium Quercuum. 
Phytopathology 6: 225-240. f. 1, 2, Je 1916 
Merrill, E. D. New or noteworthy Philippine plants—XI. Philip. 
Jour. Sci. 10: (Bot.) I- . 23 od 1915;—XII. Philip. Jour. Sci. 
10 w(Bot.) 287-349. SI 
Metcalf, H. Spread of the a blight in Pennsylvania. Phyto- 
pathology 6: 302. Je 1916 
Mix, A. J. The formation ok parenchyma wood following winter 
injury to the cambium. Phytopathology 6: 279-283. f:. Fog Je 
6. 
west W.A. Illustrations of fungi—X XIII. Mycologia 8: 121-124. 
pl. 185. 23 My 1916. 
Sey delica, R. flava, R. virescens, R. obscura and R. compacta are illustrated. 
Murrill, W. A. A very dangerous mushroom. Mycologia 8: 186, 187. 
23 My 1916 
Panaeolus venenosus sp. nov, 
Olsen, C. The structure and biology of artic flowering plants—II. 2. 
Cornaceae. Meddelelser om Grénland 37: 129-150. f. I-13. 1914. 
Ostenfeld, C. H. Plants collected during the first Thule Expedition 
to northernmost Greenland. Meddelelser om Gronland 37: 373-381. 
15 S 1915. 
Pierce, R. G. Pinus resinosa, a new aor for Peridermium acicolum. 
Phy pages 6: 302, 303. Jel 
Reed, G. The oo of ae oe in oxidase reagents. 
erties of 
some. toxic solutions, Bot: Gaz. 68: 408-416. #5 My 1916. 
Robbins, W. J. Influence of certain salts and nutrient solutions on 
the secretion of diastase by Pencillium Camembertii. Am. Jour. 
Bot. 3: 234-260. f. 1-3. 26 My 1916. 
Rosenbaum, J. Phytophthora disease of ginseng. 
Sta. Bull. 363: 65-106. f. 2-78. O 1915. 
Sandsten, E. P. Some conditions which influence the germination 
and fertility of ie Wisconsin Agr. Exp. Sta. Research Bull. 4: 
I 
daehie Page Gicbidaneas novae et criticae, Decas XXXVI. 
Repert. Sp. Nov. 12: 202-206. 30 My 1913; Decas XXAIX. . Re 
pert. Sp. Nov. 12: 212-216. 25 Je 1913. 
Nineteen new species are described. 
Cornell Agr. Exp. 
