320 Index to American botanical literature 



Brainerd, E. Hybridism in the genus Viola, — II. Rhodora 8 : 

 6-10. 7 F 1906; — III. Rhodora 8: 49-61. //. 66-70. 27 Mr 

 1906. 



Brainerd, E. Nephrodium Filix-mas in Vermont. Rhodora 8: 22, 

 23. 7 F 1906. 



Britton, N. L. Notes on West Indian Cmciferae. Torreya 6 \ 27-32. 

 19 F 1906. 



Britton, N. L. Recent botanical explorations in Porto Rico. Jour. 

 N. Y. Bot. Gard. 7: 125-139. /. 4-12. My 1906. 



Cannon, W. A. The effects of high relative humidity on plants. 

 Torreya 6: 21-25. l 9 F 1906. 



Cogniaux, A. Orchidaceae — X. Flora Bras. 129: 381-604. //. 

 80-120. 1 Ap 1906. 



Concludes the Orchidaceae. There are new species in Oncidhim (8), Cheiradenia, 

 Dichaea (4), and Campylocentram (u) ; and, in the addenda, 40 new species in 17 

 genera. 



Collins, F. S. Intuition as a substitute for reference. Rhodora 8 : 

 77-79. 6 Ap 1906. 



Darling, N. Plants of Hartland, Vermont. The Vermonter 11 : 

 44-50. "F" [Ap!] 1906. [Must.] 



Davenport, G. E. A hybrid Asplenium new to the flora of Vermont. 

 Rhodora 8: 12-15. 7 F 1906. 



Dempsey, J. H. C. The cultivation of our native orchids. Ottawa 

 Nat. 19: 228-231. 9 Mr 1906. 



Eastwood, A. New species of Californian plants. Bot. Gaz. 41 : 

 283-293. /. 7, 2. 28 Ap 1906. 



Inscriptions of 13 new species in 10 genera. 



Eggleston, W. W. Crataegus of Dutchess County, New York. Tor- 

 reya 6 : 63-67. 25 Ap 1906. 



Evans, A. W. The Hepaticae of Bermuda. Bull. Torrey Club 33 = 

 129-135. //. 6. 7 Ap 1906. 



A list of 23 species, including Crossotolejeunea bernntdiana sp. nov. 



Evans, A. W. Notes on New England Hepaticae,— IV. Rhodora 8 : 

 34-45. 26 F 1906. 



Fairchild, D. G. Our plant immigrants. Nat. Geogr. Mag. 17 = 

 19-201. Ap 1906. [Illust.] 



Fernald, M. L. The genus Streptopus in eastern America. Rhodora 



8 : 69-71. 6 Ap 1906. 



Four species are recognized, two of them described as new. 



