124 INDEX TO RECENT LITERATURE 
Cockerell, T. D. A. A new Sphaeralcea. Bot. Gaz. 32: 60. 24 
Jl 1901. 
S. Martii sp. nov., from New Mexico, 
Collins, J. F.. An Extension of Range for the Typical Lycopodium 
complanatum. Rhodora, 4: 154. 18 Jl 1902. 
Cook, A.C. Some Filipino Botany. Plant World, 4: 1-5. Ja 1go1. 
Cook, A.C. The Dragon-tree of Orotava. Plant World, 4: 121-124. 
OF. JL S901. 
Copeland, E. B. MHaberlandt’s New Organ on Conocephalus. Bot. 
Gaz. 33: 300-308. 18 Ap 1902. 
Cowles, H.C. The Physiographic Ecology of Chicago and Vicinity ; 
a Study of the Origin, Development and Classification of Plant 
Societies. Bot. Gaz. 31: 73-108. f. z-78. 23 F Igo; 145- 
182. f. 19-35. 16 Mr igor. 
Curtiss, A. H. Mints on Herborizing. Plant World, 4: 61-66. 
Ap 1901; 81-87. My 1go1. 
Damm, 0. Ueber den Bau, die Entwickelungsgeschichte und die 
mechanischen Eigenschaften mehrjahriger Epidermen bei den Di- 
cotyledonen. Beih. Bot. Centralb. I1: 219-260. f/. 1-4. 1901. 
Davenport, G. E. Two New Fern Lists—I. Fern Bull. 9: 77-80- 
O 1901;—II. Fern Bull. 10: 22-24. Ja 1902. 
Davenport, G. E. Miscellaneous Notes on New England Ferns, — 
III. Rhodora, 4: 7-13. 17 Ja 1902;—-IV. Rhodora, 4: 49- 
55- 6 Mrigoz2;—V. Rhodora, 4: 157-166. 9g Au 1902. 
Davenport, G. E. Early Fern Study in America. Fern Bull. 10: 
97-101. O 1902. 
Davis, C. A. The Occurrence of Eleocharis diandra at Brunswick, 
Maine. Rhodora, 4: 1, 2. 17 Ja1goz. 
Deane, W. Remarkable Persistence of the Button-bush. Rhodora, 
4: 243, 244." $1 D 1962. 
D’Ippolito,G. Contributo all’anatomia comparata del caule delle Mag- 
noliacee. Malpighia, 15: 438-460. 1902. 
Dobbin, F. Spring in the Anaquassacook Hills. Plant World, 4: 
47-49. Mr 1got. 
Driggs, A.W. Notes on the Flora of Connecticut. Rhodora, 4: 36-_ 
39. . 10 F 1902. 
