360 INDEX TO AMERICAN BOTANICAL LITERATURE 
Batchelder, F. W. A point of honor. Nature Study (N. H.), 4 
181-185. p I 
Discusses the occurrence of the swamp white cedar at Manchester, N. H. 
Beal, W. J. The future of white pine and Norway pine in Michigan. 
Rep. Mich. Acad. Sci. 4: 106, 107. I9go4. 
Beal, W. J. Some of the changes now taking place in a forest of oak 
openings. Rep. Mich. Acad. Sci. 4: 107, 108. 1904. 
Bessey, C. E. A weedy fernwort. Fern Bull. 12: 58. [My] 1904. 
Notes occurrence of A/arstlea vestita as a weed in Nebraska. 
Bradshaw, M. F. Southern California solanums. Am. Bot. 6: 21 
22. [Ap] 1904. 
Brandegee, K. Notes on Cacteae. Zoe, 5: 189-194. 18 Ap 1904. 
Includes new species in Cereus (3) and Mamillaria (2). 
Brandegee, T. S. A collection of Mexican plants. Zoe, 5: 176-182. 
18 Ap Igog4. 
Includes new species in 7helypodium (2), Spermacoce, Gentiana, Gilia, Castilieia, 
and Arynitzkia. 
Brandegee, T. S. Palms of Baja California. Zoe, 5: 187-189. 18 
Ap 1904. 
With a description of Zrythea Brandegeei C. A. Purpus sp. nov, 
Britton, N. L. George Washington’s Palms. Jour. N. Y. Bot. Gard. 
5: 25-28. pl. 20, 22. F 1904. 
Broadhurst J. ‘The protection of our native plants. Jour. N. Y. Bot. 
Gard. 5: 98-101. My 1go4. 
Brown, R. L. Wood structure of elms, maples and oaks as a means of 
identifying species. Rep. Mich. Acad. Sci. 4: 1rog—112. 1904- 
Burnham, E. J. ‘A freak of nature.’’ Nature Study (N. H.), 4 
201-203. p Igo 
An abnormal chuskee of pine cones. 
Burnham, S. H. Ferns of Ann Arbor, Mich. Fern Bull. 12: 59, 
51. [My] 1904. 
Cardot, J. & Thériot, I. moh mosses of Alaska. Harriman Alaska 
Expedition, 5: 251-328. f/. 30-40. 1904. 
Reprintea from Proc. Wise pone Sci. 4: 293-372. pl. 17-27. 31 J] 1902. 
Cardot, ‘ & Thériot, I. New or unrecorded mosses of North Amer- 
ica. Bot. Gaz. 37: 363-382. pl. 26-25. 17 My 1904- 
ee ge as of 24 new species in 15 genera. 
Chase, A. The North American allies of Scirpus lacustris. Rhodora, 
6: 66-71. pl. 52, 57. 6 Ap 1904. 
Includes a description of S. heterochaetus sp. nov. 
