660 INDEX To AMERICAN BOTANICAL LITERATURE 
Britton, N. L. On Pisonia obtusata and its allies. Bull. Torrey Club, 
31: 611-615. 26 N 1904. 
Discusses the Floridian and West Indian species of Zvrrudia, with descriptions of 2 
new ones, 
Britton, N.L. Rynchospora Pringlei Greenman. ‘Torreya, 4: 170. 
21 N 1904. 
Identifies this species with R zdianolensis Small. 
Campbell, D.H. The affinities of the Oa and Marsihaceae. 
Am. Nat. 38: 761-775. 7. 7-9. N 1904. 
Cardot, J. An answer to Mrs. E. G. Britton’s last article ‘* Notes on 
nomenclature.’” Bryologist, 7: 80, 81. 2S 1904. 
Cardot, J. Le genre Cryphacadelphus. Rev. Bryol. 31: 6-8. 1904. 
Carrier, J.C. La flore de l’Ile de Montréal, Canada. Bull. Acad. 
Internat. Géogr. Bot. 13: 268-281. 31 Au 1904. 
Chamberlain, E. B. New stations for Maine plants. Rhodora, 6: 
194, 195. 21S 1904. 
Chamberlain, E. B. Plantago elongata in Massachusetts. Rhodora, 
6: 211, 29 O 1904. 
Clarke, C. H. Curbstone mosses. Bryologist, 7: 74. 25S 1904. 
Clute, W. N. Concerning forms and hybrids. Fern Bull. 12: 85, 
86. [Au] 1904. 
Clute, W.N. ‘The fourth meeting of fern students. Fern Bull. 12: 
84, 85. [Au] 1904. 
Clute, W. N. The green russula or verdette. (Russula virescens.) 
Am. Bot. 7: 21-23. [O] 1904. [Illust.] 
Clute, W. N. A new form of the Christmas fern. Fern Bull. 12: 
Clute, W. N. Railroad botanizing. Am. Bot. 6: to1-104. [Au] 
1904. 
Clute, W. N. Raising prothallia of Botrychium and Lycopodium. 
Fern Bull. 12: 83, 84. [Au] 1904. 
Clute, W. N. ‘The star fern. Hemionitis palmata. Fern Bull. 12 
71,72. [Au] 1904. [Ilust.] 
Cockerell, T. D. A. AHymenoxys insignis. Torreya, 4: 170. 21 N 
1904. 
Col, A. Recherches sur l’appareil sécréteur interne des Composées. 
Jour. de Bot. 18: 110-133. f. g¢-g7. Ap 1904; 153-175. f. 42- 
44. My 1904. 
Collins, F.S. \ sailor’s collection of algae. Rhodora, 6: 181, 182. 
21S 1904. 
