INDEX TO RecENT LITERATURE 319 
Means, T. H. On the Reason for the Retention of Salt near the Sur- 
face of Soils. Science, II. 15: 33. 3 Ja. 1900. 
Meehan, T. Gentiana angustifolia. Meehan’s Monthly, 12: 53, 54. 
pl. 4. Ap. 1902. 
Miller, G., Jr. The technical Names of two Dogbanes from the District 
of Columbia. Proc. Biol. Soc. Wash. 15: 35, 36. 5 Mr. 1902. 
Munson, W. M. The horticultural Status of the Genus Vaccinium. 
Bull. Maine Agric. Exp. Sta. 76; 113-160. Au. rgot. [Ilust.] 
Neger, F. W.  Beitrage zur Biologie der Erysipheen (2. Mittheilung). 
Flora, 90: 221-272. J. I-27. 30 Ja. 1902. 
O’Brien, A. A. Notes on the Comparative Resistance to high Temper- 
atures of the Spores and Mycelium of certain Fungi. Bull. Torrey 
Club, 29 : 170~172. 24 Mr. 1902. 
Osterhout, G.E. Hesperaster nudus (Pursh) Cockerell and its Allies. 
Bull. Torrey Club, 29: 173, 174. 24 Mr. 1902. 
Hesperaster stictus, new species. 
Pax, F. Aceraceae. Das Pflanzenreich, 4%: 1-89. f/. 7,2. 7 Ja. 
Tgo2. 
Perkins, J. & Gilg, E. Monimiaceae. Das Pflanzenreich, 4": 1-122. 
21 Je. gor. 
Pollard, C.L. Plant Agencies in the Formation of the Florida Keys. 
Plant World, 5: 8=r0. pl. g: ° Ja. 1962. 
Rendle, A. B. Naiadaceae. Das Pflanzenreich, 4": 1-21. 17 D. 
Igor. 
Rubland, W. Zur Kenntniss der intracellularen Karyogamie bei den 
Basidiomyceten. Bot. Zeitung, 59: 187-206. f/. 7. 15 O. 1901. 
Rydberg, P. A, Studies on the Rocky Mountain Flora.—VII. Bull. 
Torrey Club, 29: 145-160. 24 Mr. 1go2. 
Cohsia Species in Aguilegia (4), De/phinium (5), Aconitum (4), Ae (3), 
mats (2), Atragene (3), Ranunculus ( 4), Papaver, Argemone, and Bicuculla. 
Safford, W. E. The Name ‘¢ Dog’s-Tooth-Violet.”’ Plant World, 
BP 41,32. Ja. 1902. 
Saunders, C.F, Botanizing in Winter. Plant World, 5: 30-32. F. 
Tgo2. 
“tenk, H. von. The Decay of Timber and Methods of preventing 
me Ball. Uy. s. Dept. Agric. (Pl. Ind.) 14: 1-96. #/. 1-18 +f. 
4-25. 25 Mr. 1902. 
