230 INDEX TO AMERICAN BOTANICAL LITERATURE 
Leach, J. G. The parasitism of Puccinia graminis tritici Erikss. and 
Henn. and Puccinia graminis tritici-compactti Stak. and Piem. 
Phytopathology 9: 59-88. pl. 4-6. 26 F 1919. 
Lee, :‘H. A. Further data on the suceptibility of rutaceous plants to 
- citru-canker. Jour. Agr. Research 15: 661-666. pl. 60-63. 23 D 
1918. 
Levine, M. Further notes on the sporadic appearance of non-edible 
mushrooms in cultivated mushroom beds. Mycologia 11: 51-54. 
pl. 4. 17 Mr 1919. 
Levine, M. The sporadic appearance of non-edible mushrooms in 
cultures of Agaricus campestris. Bull. Torrey Club 46: 57-63. pl. 
3-5. 26 F Jorg. 
Livingston, B. E. Some responsibilities of botanical science. Science 
II. 49: 199-207. 28 F 1919. 
Lloyd, C. G. Mycological notes No. 54: 766-780. f. r149-1174. Je 
1918; No. 55. 782-796. f. 1175-1199. Au 1918; No. 56, 798-812. f. 
1238-1266. O 1918. 
Lloyd, C. G. Xylaria notes No. 1. 1-16. f. 1200-1236. Cincinnati. 
S 1918; No. 2. 17>32. f. 1324-1357. ‘Cincinnati. D_1918. 
Lorenz, A. Nardus stricta in the White Mountains. Rhodora 21: 
2, 23. 30 © toig, 
MacCaughey, V. The pala or mule’s-foot fern (Marattia Douglasit 
(Presl.) Baker) in the Hawaiian Archipelago. Torreya 19: 1-8. 21 
F 1919. 
McRostie, G. P. Inheritance of anthracnose resistance as indicated 
by a cross between a resistant and a susceptible bean. Phyto- 
pathology 9: 141-148. 8 Mr i919. 
Maxon, W. R. A new Selaginella from Oklahoma and Texas. Proc. 
Biol. Soc. Washington 31: 171, 172. 30 D 1918. 
Selaginella Sheldoni Maxon. 
Maxon, W. R. Notes on American ferns— XI. Am. Fern Jour. 7: 
104-106. 23 F 1918—XII. Am. Fern. Jour. 8: 114-121. fl. 6. 
20 Ja 1919;—XIII. Am. Fern Jour. 9: 15. Mr 1919. 
Merrill, E. D. New or noteworthy Philippine plants— XIV. Philip. 
Jour. Sci. 13: (Bot.) 263-333. S 1918. 
Eighty-four new species in various genera are described. 
Miller, L. E. In the wilds of South America. i-xiv + 1-424. New 
York. 1918.  [Illust.] 
Miller, W. D. A distinction between two Carices. Rhodora 21: 23, 
24. 10F 1919. 
