366 INDEX TO RECENT LITERATURE 
Leavitt, R. G. Predetermined Root-hair Cells in Azo//a and other 
Plants. Science, II. 13: 1030, 1031. 28 Je Igot. 
Lehmann, F.C. Stanhopea Langlassiana Cogn. Gard. Chron, III. 
94: 513, 184. 21 F 1903. 
Lyon, H. L. ‘The Phylogeny of the Cotyledon. Postelsia, 1901: 
55-86. 1902. 
MacKay, A. H. Labrador Plants (Collected by W. H. Prest on the 
Labrador Coast north of Hamilton Inlet, from the 25th of June to 
the 12th of August, 1901.) Proc. & Trans. Nova Scotian Inst. 
Sci. 10: 507, 508. 2 Mr 1903. 
MacKay, A. H. Phenological Observations in Nova Scotia and Can- 
ada, tgo1. Proc. and Trans. Nova Scotian Inst. Sci. 10: 486-501. 
2 Mr 1903. 
MacMillan, C. The Kelps of Juan de Fuca. Postelsia, 1901: 193- 
220. pl. 22-26. 1902. 
Masters, M.T. The Arizona Fir. Gard. Chron. III. 29: 86. 9 
F 1901 ; 134. f. 92; 59. -a Mr 1901. 
Masters, M. T. Cyrilla racemiflora. Gard. Chron. III. 30: 198. 
Je OL. 44.8 196%: 
Masters, M. T. Prumnofitys elegans. Gard. Chron. III. 31: 113- 
15 F 1902. _[Illust.] 
Masters, M. T. Valeriana Arizonica. Gard. Chron. III. 29: 198. 
J. 75. 30 Mr 1901. 
May,D.W. Lime and Magnesia in Plant Production. Science, II. 
44: 31,32. § Jl 1903, 
Meehan, T. Biographical Notice of Charles Eastwick Smith. Proc. 
Acad. Nat. Sci. Phila. 53: 4-9. 27 Mr 1gor. 
Miyake, K. How Botany is Studied and Taught in Japan. Science, 
Il. 13: 734-738. 10 My rsgor. 
Mottier, D. M. The Behavior of the Chromosomes in the Spore Mother- 
cells of Higher Plants and the Homology of the Pollen and Embryo- 
sac Mother-cells. Bot. Gaz. 35: 250-282. p/. rr-rg. 20 AP 
1903. 
Murrill, W. A. The Polyporaceae of North America—IV. ‘The 
Genus E/fvingia. Bull. Torrey Club, 30: 296-301. 16 My 1903- 
O’Gara, P. J. Notes on Canker and Black-rot. Science, II. 16: 
434, 435- 12S 1902. 
