ry. 
INDEX TO RECENT LITERATURE 713 
Greenman, J. M. A new western Camassia. Bot. Gaz. 34: 307, 
308. 240. 1902. 
Camassia Suksdorfii, sp. nov. 
Gunthart, A. Beitrige zur Bliithenbiologie der Cruciferen, Crassula- 
ceen und der Gattung Saxifraga. Bibliotheca Botanica, 11*: i-ix. 
I-97. pl. I-1T. 1902. 
Hall, W. L. & Schrenk, H. von The hardy Catalpa. Bull. U. S. 
Dept. Agric. (Forestry) 37: 1-58. p/. 1-727 +f. 1-2. 1902. 
Harbison, T.G. A Sketch of the Sand Mountain Flora. Biltmore 
Bot. Studies, 1: 151-157. 30 Ap. 1902. 
Harbison, T. G. New or little-known Species of Zri/ium, Il.  Bilt- 
more Bot. Studies, 1: 158. 30 Ap. I1go2. 
Trillium decumbens, sp. nov, 
Harper, R. M. A Visit to Okefinokee Swamp in southern Georgia. 
Torreya, 2: 156-158. 30S. 1902. 
Hartley, C. P. Injurious Effects of premature Pollination. Bull. U 
S. Dept. Agric. (Plant Ind.) 22: 1-39. pl. 7-g. 4 0. 1902. 
Haupt, H. Zur Secretionsmechanik der extrafloralen Nektarien. 
_ Flora, 90: 1-41. 4 D. 1901. 
Hazen, T. E. The Habitat of the slender Cliff-brake. Torreya, 2 
176. 25 N. 1902. 
Hill, E.J. The Etymology of Columbine. Plant World, 5: 175- 
177. S. 1902. 
Hollick, A. Fossil Ferns from the Laramie Group of Colorado. Tor- 
reya, 2: 145-148. pl. 3, g. 30S. 1902. 
Includes Anemia supercretacea, A. robusta, Acrostichum Haddeni, Polystichum 
fiillsianum, Gleichenia rhombifolia, and Stenopteris (?) cretacea, spp. nov. 
‘Hopkins, L. S. A rare Freak of the Z77i/dium. Plant World, 5: 182, 
183. S. rg02.. [Illust.] 
Howe, M. A. Caloglossa Leprieurii in Mountain Streams. Torreya, 
2: 149-152. 305. 1902. : 
Hunger, F. W. T. Ueber das Assimilationsapparat der Dictyotaceen. 
Jahrb. wiss. Bot. 38: 70-82. 1902. 
Husmann, G.C. The Manufacture and Preservation of unfermented 
_ Grape Must. Bull. U. S. Dept. Agric. (Plant Industry) 24: 1-9. 
— pl. +f. 1-4. 6N. 1902. 
Jaccard, P. Gesetze der Pflanzenvertheilung in der alpinen Region. 
_ Flora, 90: 349-377. 30 AP- 1902. 
