276 Index to American botanical literature 



Berry, E. W. Additions to the pleistocene flora of North Carolina. 

 Torreya 9 : 71-73. 8 Ap 1909. 



Bodeker, F. Mamillaria Ottonis Pfeifif., und M. Bussleri Mundt. 

 Monats. Kakteenk. 19: 4I; 42. 15 Mr 1909, 



Brewster, W. Occurrence of the skunk cabbage in an unusual place. 



r 



Rhodora il : 63, 64. 6 Ap 1909. 



Britton, N. L. Darwin and botany. Pop. Sci. Mo. 74: 355-360. 

 [Mr] 1909. 



Broomall, C. M. Flower pigments. Proc. Delaware County Inst. 

 Sci. 4 : 81-84. 23 Mr 1909. 



Chamberlain, C. J. Spermatogenesis in Dioon eduie. Bot. Gaz. 47 : 

 215-236.//. j^^j8 +f. i~j. 23 Mr T909. 



Christ, H. Ex herbario Hassleriano : novitates paragiiarienses — I. 

 III. Cyatheaceae ; IV. Polypodiaceae \ V, Schizaeaceae. Repert. 

 Nov. Spec, 6: 348-351. i Mr 1909. 



Includes new species in Cyaihea, Dryopteris (3), and Asplenitim. 



Christensen, C. Dryopteris nova brasiliensis. Repert. Nov. Spec. 6 : 

 380, 381. I Mr 1909. 



D, Ueineri from Sao Paulo. 



Clute, W. N. The study of seeds. Am. Bot, 15 : 5-9. [Mr] 1909. 



Collins, F. S. New species of Cladophora. Rhodora II : 17-20. 

 f. I~6. 16 Mr 1909. 



C, microcladioides and C, graminea from the Californian coast, C, Howei from 

 Bermuda, and C, constricta from Jamaica. 



Collins, F. S. Notes on Monostroma. Rhodora 11 : 23-26. 16 Mr 



1909. 



Collins, J. F. Weight of ice-covered twigs. Rhodora ii : 52. 16 

 Mr 1909. 



Collins, J. F., & Preston, H. W. Key to New England trees, wild 



and commonly cultivated. 1-42. Providence, 1909. 

 Cook, M. T. Notes on the embryology of the Caryophyllaceae, Ohio 

 Nat. 9: 47 7-479- /^' ^^- 7 Ap 1909. 



Cook, 0. F. Pure strains as artifacts of breeding. Am, Nat. 43 : 241, 

 242. Ap 1909. 



Copeland, E. B. New genera and species of Bornean ferns. Philip- 

 pine Jour. Sci. 3 : 343-349- //■ /-<5*. 25 Ja 1909. 



Copeland, E. B. New species of Cyathea. Philippine Jour. Sci. 3 : 

 353-357- 25 Ja 1909. 



Seven new Asiatic species. 



