Index to American botAxMCAL literature 413 



Clute, W- N. The dwarf spleenwort. Fern Bull. 17 : 48-50. Ap 

 1909. [Illust.] 



Cockerell, T. D, A. Fossil Euphorbiaceae \v\\h a note on Saumraceae, 

 Torreya 9: 117-119. i Je 1909, [Illust.] 



Three species described as new. 



Cockerel!, T. D. A. Genera without species. Science II. 29: S13, 



814. 21 My 1909. 



Cook, M. T. Notes on the embryo-sac of Passiflora adenophylla. 

 Bull. Torrey Club 36 : 273, 274. //. ig, 3 Je T909. 



Cowles, H. C. Present problems in ecology* Am. Nat. 43: 356- 

 366. Je 1909. 



Crawford, J. Some sand dune plants from Longport, N. J. Bar- 

 tonia I : 18, 19. F 1909. 



Dachnowski, A. Bog toxins and their effects upon soils. Bot. Gaz. 



47 • 389-405- / -^j ^- 21 My 1909. 

 Dandeno, J, B, Osmotic theories with special reference to van't Hoff's 

 law. Bull. Torrey Club 36: 283-298, 17 Je 1909. 



Darling, C A. Sex in dioecious plants. Bull. Torrey Club 36 : 177- 

 199. //. 12-14. 4'My 1909. 



Davis, W. A. Method of making photo-micrographs of mosses and 

 hepatics. Bryologist 12: 47. i My 1909. 



Dixon, H. N. A remarkable form of Funaria hygromefrica. Bryolo- 

 gist 12 : 48-51. //. 5. 1 My 1909, 



Dode, L. A. Arbores et frutices novi. Bull. Soc. Bot. France 55 : 

 648-656. 15 Ja 1909. 



Includes Robinia coloradensis sp. nov. 



* 



Drennan, G. F. The spineless cactus. House & Gard. 15 : 188-190. 

 1909. [Illust.] 



!Eames, £. H. Notes on the flora of Newfoundland. Rhodora li : 

 85-99. 4 My 1909. 



Eastwood, A. Some undescribed species of 



Mex 



Proc. Am. Acad. 44 : 603-608. My 



Twelve species in ten genera described as new. 



Eastwood, A. A synopsis of the Mexican and Central American 

 species of Castilleja. Proc, Am. Acad. 44: 563-591. My 1909. 



Seventeen species described as new. 



Edgerton, C. W. The perfect stage of the cotton anthracnose. Myco- 

 logiai: 115-120. //,<? + / /. 4jei909. 



Glotnerella Gossypii described as new. 



