INDEX TO AMERICAN BOTANICAL LITERATURE 529 
_ Manganaro, A. Apuntes sobre una Saetilla hibrida Bidens platensis 
Mang. n. sp. ( Bidens bipinnata L. 2 X pilosaL. @). An. Mus. Nac. 
Nat. Hist. Buenos Aires 24: 225-235. pl. 13-15. 10913. 
McAtee, W. L. Further notes on tamarisk. Science II. 39: 906. 19 
Je 1914. 
McAvoy, B. The Panicums of Ohio. Ohio Nat. 14: 347-355. Je 
I9I4. 
McClintock, J. A. Some notes on the black knot of plums and cherries. 
Ann. Rep. Michigan Acad. Sci. 15: 142-144. 1913. 
Melchers, L. The plaster cast apple specimen. Phytopathology 4: 
a3, big. f.-7. 23 Ap 1934 
Melhus, I. E. A species of Rhizophidium parasitic on the oospores of 
various Peronosporaceae. Phytopathology 4: 55-62. pl. 4. 23 Ap 
1914. 
Metcalf, H. The chestnut bark disease. Jour. Heredity 5: 8-18. 
f. 1-8) 228 D 1013. 
Meyer, R. Echinocactus Pottsii S.-D. Monats. Kakteenk. 24: 84-86. 
15 Je 1914. 
Miller, F. A. Breeding medicinal plants. Am. Breeders’ Mag. 4: 
103-201. 9.6) 9.:- LD). 3913: 
Monnet, P. Une excursion botanique dans le Nord-Est de la Californie. 
Bull. Soc. Bot. +-France 60: 601-608. D 1913; 61: 62-70. Mr 
I9T4. 
Munson, T. V. Longavinbo and the mutation theory. Ann. Rep. 
Am. Breeders’ Assoc. 8: 444-448. 10912. 
Myers, C. H. Effect of fertility upon variation and correlation in 
wheat. Ann. Rep. Am. Breeders’ Assoc. 7: 61-74. f. I. 1912. 
Nelson, A., & Macbride, J. F. The type species of Danthonia. Bot. 
Gaz. 57: 530, 531. 19 Je 1914. 
Newman, L. H. Principles recognized in the breeding of cereal plants 
at Svaléf, Sweden. Ann. Rep. Am. Breeders’ Assoc. 8: 503-507. 
1912. 
Nilsson, H.H. Plant breedingin Sweden. Jour. Heredity 5: 281-296. 
f. 1-7. 27 Je 1914. 
O'Gara, P. J. Existence of crown gall of alfalfa, caused by Urophlyctis 
alfalfae, in the Salt Lake Valley, Utah. Science II. 40: 27. 3 Jl 
1914. 
O’Gara, P. J. Occurrence of bacterial blight of alfalfa in the Salt Lake 
Valley, Utah. Science II. 39: 905, 906. 19 Je 1914. 
Osborne, O. M. Weed pests of Idaho and methods of eradication, 
Idaho Agr. Exp. Sta. Bull. 71: 3-36. Jl 1911. [Illust.] 
