562 INDEX TO AMERICAN BOTANICAL LITERATURE 
Lloyd, C.G. The genus Radulum. 1-12. f. 961-984. 1917. 
Loeb, J. The chemical basis of regeneration and geotropism. Science 
II. 46: 115-118. 3 Au 1917. 
Long, W. H. Notes on new or rare species of Ravenelia. Bot. Gaz. 
64: 57-69. 17 Jl 191 
Includes Ravenelia Sefinedseieiba: R. siderocarpi and R. prosopidis, spp. nov. 
Love, H. H., & Fraser, A.C. The inheritance of the weak awn in cer- 
tain Avena crosses. Am. Nat. 51: 481-493. Au 1917. 
Lunell, J. Enumeratur plantae Dakotae septentrionalis vasculares— 
XIII. Am. Mid. Nat. 5:94-98. Jl1917. 
Macbride, J. F.. & Payson, E. B. Anelsonia, a new genus of Cruci- 
ferae. Bot. Gaz. 64: 79-81. Jl 1917. 
Includes Anelsonia eurycarpa (Gray), comb. nov. 
MacDougal, D. T., & Spoehr, H. A. Growth and imbibition. Proc. 
Am. Phil. Soc. 56: 289-352. f. 1-13. 30 Jl 1917. 
McFadden, E. A. Wheat-rye hybrids. Jour. Heredity 8: 335. f. 24. 
Jl 1917. 
Martin, W. H. Common diseases of cucumbers and melons. New 
Jersey Agr. Exp. Sta. Circ. 68: 1-11. f. 1-5. 4 Ap 1917. 
Maskew, F. Five-leaved pines. Monthly Bull. ists Com. Hort. . 
Calif. 6: 280. f. 85. Jl 1917. 
Massalongo, C. Di alcune epatiche della Repubblica Argentina. 
Bull. Soc. Bot. Ital. 1917: 44-46. My 1917. 
Matz, J. Report of the laboratory assistant in plant pathology. 
Florida Agr. Exp. Sta. Rep. 1916: 99 R-112 R. f. 17-22. My 
1917. 
Discusses disease of the pecan tree due to Botryosphaeria berengeriana and the 
disease of the fig due to Rhizoctonia microsclerotia sp. nov. 
May, J.B. Further notes on the orchids of the region of Asquam Lake. 
Rhodora 19: 131. 2 Jl 1917. 
Meinecke, E. P. The white pine blister rust and the chestnut bark 
disease. Monthly Bull. State Com. Hort. Calif. 6: 268-279. f. 
76-84. Jl 1917. 
Miller, E.C. Daily variation of water and dry matter in the leaves of 
corn and the sorghums. Jour. Agr. Research 10: 11-45. pl. 3- 
2 Jl 1917. Also published in Proc. Nat. Acad. Sci. 3: 427-431. Jl 
1917. 
Moser, J. The pharmacognosy of Helonias. Am. Jour. Phar. 89: 
291-296. f. 1-5. Jl 1917 
Moss, A. E. A forest survey of Connecticut. Connecticut Agr. Exp. 
Sta. Rep. 39: 197-232. S 1916. 
