108 INDEX TO AMERICAN BOTANICAL LITERATURE 
Hagen, I. Astudy of Zetraplodon australis. Bryologist 9: 92-94. 
1 N 1906. 
Hambleton, J.C. Key to the families of Ohio lichens. Ohio Nat. 
7: 14-16. 12 N 1906. 
Harms, H. Eine neue Art der Gattung MJacrolodium Schreb. (A. 
stenosiphon) aus Columbia. Repert. Noy. Sp. 3: 51-53. 25 Au1go6. 
Harper, R. M. The vegetation of Bald Knob, Elmore County, Ala- 
bama. Plant World 9: 265-269. [D] 1906. 
Haynes, C.C. Ten lophozias. Bryologist 9: 99, 100. f/.9. 1 N 
1906. 
Heimerl, A. Beitape zur Kenntnis amerikanischer Nyctaginaceen. 
Oesterr. Bot. Zeits. 56: 249-255. Jl 1906; 406-414. O 1906; 
424-429. N 1906 
Includes new species in Afiradilis, Boerhaavia (2), Bougainvillea, Neea (2), and 
Pisonia (2). 
Heller, A. A. Botanical exploration in California, season of 1905 
(continued). Muhlenbergia 2: 105-164. 20 F 1906; 165-176. 
t N 1906. 
Includes descriptions of 9 new species in 7 genera, and A/a/acolepis gen. nov. 
Heller, A. A. Botanical exploration in California, season of 1906. 
Muhlenbergia 2: 177-256. 31 D 1906. 
Includes descriptions of 20 new species in 14 genera. 
Hemsley, W. B, A new fruit from Uruguay. Kew Bull. Misc. Inf. 
1906: 365, 366. Digo6. ~ 
Pouteria suavis sp. nov. 
Henshaw, J. W. Mountain wild flowers of America. i-xxi. 1-384. 
Srontisp. + pl. 1-99. Boston, 1906. 
Hillier, J. M. Colorado rubber. Kew Bull. Misc. Inf. 1906: 218 
219. Au 1906, 
Hitchcock, A.S. Noteson grasses. Rhodora8: 205-212. 26N 1906. 
Includes new species in Panicum (4) and Glyceria, 
Lorenz, A. Notes on the mosses of Waterville, New Hampshire. 
Bryologist 9: 96, 97. 1N 1906. 
McCleery, E. M. Pubescence and other external peculiarities of Ohio 
plants. Ohio Nat. 7: 16,17. 12 N 1906. 
MacDougal, D. T. The deltaof the Rio Colorado. Bull. Am. Geog. 
Soc. 38: 1-16. map + f. 1-6. Ja 1906. 
Macoun, J. The cryptogamic flora of Ottawa. Ottawa Nat. 20: 177- 
186. 3D 1906. 
Continued from Ottawa Nat. 12: 100 (1898); not, of course, from 21: 100, as 
stated. 
