INDEX TO AMERICAN BOTANICAL LITERATURE 205 
McCall, A. G. A method for the renewal of plant nutrients in sand 
cultures. Ohio Jour. Sci. 16: 101-103. f. 7. Ja 1916. 
Melcher, L. E. Plant disease exhibit cases. Ohio Jour. Sci. 16: 
105-109. f. 1-3. Ja 1916. 
Meéli, G. Las cenizas dela yerba mate. (Ilex paraguayensis St. Hil.) 
Trab. Inst. Farm. Fac. Cien. Méd. Buenos Aires 28: I-50. IgI2. 
Meyer, R. Uber Echinocactus Emoryi Eng. Monats. Kakteenk. 25: 
91-95. D 1915. _ [Illust.] 
Morris, F. ‘‘Gleanings in fernland.’’ Ottawa Nat. 29: 105~ITo. D 
1915; 125-129. 7 F 1916. 
Mottier,D.M. Vegetable chimeras. Am. Bot. 21: 136-139. N 1915. 
From an article published in School Science and Mathematics. 
Moxley, G. L. Two new Zauschnerias. Bull. S, Calif. Acad. Sci. 15: 
aa. . Ja 1016. 
Munger, T. T. Parch: blight on Douglas fir in the Pacific northwest. 
Plant World 19: 46, 47. F 1916. 
Murrill, W. A. Illustrations of fungi. Jour. N. Y. Bot. Gard. 17: 7-13. 
Ja 1916. 
Nowell, W. Fungoid and bacterial diseases. West Indian Bull. 15: 
133-143. 1915. 
Ochoterena, I. Notas de biologia vegetal y de técnica microscépica. 
Bol. Direc. Estud. Biol. 1: 135-140. N 1915. [Illust.] 
Includes note on Cereus and Spirogyra. 
O’Gara, P. J. A fungus of uncertain systematic position occurring on 
wheat and rye. Science II. 43: 111, 112. 21 Ja.1916. 
O’Gara, P. J. A Phoma disease of western wheat-grass. Science II. 
43: 116; 141- 3t ta 1018. 
Otis, J. P. Notes from ‘‘ The Eastern Shore.”’ Bartonia 7: 17-21. 
O 1915. 
Pennell, F. W. Report on a collecting trip to the central Rocky _ 
Y. Bot. Gard. 17: 1-6. Ja 1916. 
Mountain region. Jour. N 
Phyto- 
Pierce, R. G., & Hartley, C. Horse-chestnut anthracnose. 
pathology 6:93. 9 F 1916. 
Pool, R. J. On the behavior of an excised branch of Sahuaro. 
World 19: 17-22. f. . Ja 1916. 
Poole, H. S. Senecio Jacobaea and Callimorpha Jacobaea (the cattle- 
killing ragwort and the cinnabar moth). Proc. & Trans. Nova 
Scotia Inst. Sci. 13: 279-288. 24 J! 1915- 
Plant 
