INDEX TO AMERICAN BOTANICAL LITERATURE 257 
Macbride, J. F. New or otherwise interesting plants, mostly North 
American Liliaceae and Chenopodiaceae. Contr. Gray Herb. II. 
53: I-22. 26 F 1918. 
Includes Cirsium praeteriens, Lycium Spencerae, Lomatium Nelsonianum, Lotus 
Spencerae, dibs Paes and Tricyrtis clinata, spp. nov. and several new varieties 
and new combinatio 
MacCaughey, V. The native bananas of the Hawaiian Islands. 
Plant World 21: 1-12. Ja 1918. 
McGee, J. M. The imbibitional swelling of marine algae. Plant 
World 21: 13-15. Ja 1918. 
McKay, M. B., & Pool, V. W. Field studies of Cercospora beticola. 
Pisoni halopy 8° 419-136. (2-3, 2. Mr igis. 
McNair, J. B. Secretory canals of Rhus diversiloba. Bot. Gaz. 65: 
268-273. 15 Mr 1918. 
Middlebrook, C. A. Odorous flowers of Texas. Am. Bot. 24: 3-6. 
F 1918. 
Moore,G.T. Algological notes.—II. Preliminary list of algae in Devils 
Lake, North Dakota. Ann. Missouri Bot. Gard. 4: 293-303. 
N 1917 
Moore, W., & Williams, J. J. Studies in greenhouse fumigation with 
hydrocyanic acid: physiological effects on the plant. Jour. Agr. 
Research 11: 319-338. pl. 34 +f. I-11. 12N 1917. 
Mottier, D. M. Chondriosomes and the primordia of chloroplasts and 
leucoplasts. Ann. Bot. 32: 91-114. pl. 7. Ja 1918. 
Munn, M. T. Neck-rot disease of onions. New York Agr. Exp. Sta. 
Bull. 437: 365-455. pl. r-1z. Jl 1917. 
Murphy, P. A. The morphology and cytology of the sexual organs of 
Phytophthora erythroseptica Pethyb. Ann. Bot. 32: 115-153. fl. 2, 
3. Jasgi18. 
Murrill, W. A. The Agaricaceae of tropical North America.—VII. 
Mycologia 10: 15-33. 14 F 1918 
Includes 18 new species in Atylospora (11), Psathyrella (5), Psilocybe (1), and 
Campanularius (1). 
Murrill, W. A. The Agaricaceae of tropical North America—VIII. 
bork 10: ih Mr 1918. 
Include cies in Drosophila (8), Hypholoma (1), Gomphidius (1), 
Stropharia ais asia eek and Coprinus (4). 
Murrill, W. A. Murrill’s and Saccardo’s names of polypores thahpered: 
1-13. New York. 1918. 
