208 INDEX TO AMERICAN BOTANICAL LITERATURE 
Blumer, J.C. An animal factor in plant distribution. Plant World 
13: 16-18. Ja 1910. 
Brainerd, E. The evolution of new forms in /7o/a through hybridism. 
Am. Nat. 44: 229-236. Ap IgIo. 
Britton, E.G. Coe Finch Austin, 1831-1880. Bryologist 13: 1-4. 
Portrait. 3 Ja gto. 
Broadhurst, J. The weeping willow in winter. Torreya 10: 38, 39. 
28 F 1910. 
Burlingham,G.S. Zactarieae. N. Am. Fl. 9: 172-200. 3F 1910. 
Burlingham, G. S. The Zactariae of North America— Fascicles | 
and II. Mycologia 2: 27-36. 1 Ja 1gt!o. 
Bushwell, W. M. Some wild fruits of Alberta, Canada. Am, Bot. 
15: 99-101. [Ja 1910.] 
Chabaud, B. Un nouveau palmier: Sada/ uresana. Rev. Hort, 82: 
58-60. f. 78. 1 F 1910. “ 
Chrysler, M. A. The nature of the fertile spike in the Ophzog/oss- 
aceae, Ann. Bot. 24: 1-18. p/. 7, 2+ f. 7-16. Ja 1gio. 
Clute, W.N. ‘The fronds of Lycopodium. Fern Bull. 18: 7-9. Ja 
Lygodium is the genus discussed. 
Cockerell, T. D. A. The Miocene trees of the Rocky Mountains. Am. 
Nat. 44: 31-47. f. 7-70. Ja IgIo. 
Collins, F.S. A variety of So/anum new to America. Rhodora 12: 
40. 9 F 1910. 
Collins, F. S. Flora of lower Cape Cod; supplementary note. Rho- 
dora 12: 8-10. 30 Ja 1g!Io. 
Collins, J. F. Sclerolepis uniflora in Rhode Island. Rhodora12: 13. 
30 Ja 1910. 
Cowles, H.C. Charles Reid Barnes. Science II. 31: 532, 533. 8 
Ap Igo. 
Davis, B. M. Genetical studies on Oenothera—I. Notes on the be- 
havior of certain hybrids of Oenothera in the first generation. Am. 
Nat. 44: 108-115. F 1g1o. 
Deane, W. Zannichellia palustris, an additional record. Rhodora 12: 
I2. 30 Ja Igio. 
De Fraine, E. The seedling structure of certain Cactaceae. Ann. 
Bot. 24: 125-175. f. 1-19 + 18 diagrams. Ja 1910. 
Detmers, F. Medicinal plants of Ohio. Ohio Nat. 10: 55-60. Ja 
1910; 73-85. F 1gro. 
