516 INDEX TO AMERICAN BOTANICAL LITERATURE 
Hemsley, W. B. Chamaedora pulchella, Curt. Bot. Mag. III. 60 : 
pl. 7959. 1 Je 1904. 
Native of tropical America. 
Hemsley, W. B. Geonoma gracilis. Curt. Bot. Mag. III. 60: fi. 
7963. 1 Jl 1904. 
Native of tropical America. 
Hennings, P. Einige neue Pilze aus Costarica und Paraguay. Hed- 
wigia, 43: 147-149. 16 My 1904. 
ew species in seed Lachnocladium, Phyllachora, Auerswaidia, Dothidella, 
Balansia and Ascher 
Hennings, P. Fungi amazonici I a cl. Ernesto Ule collecti. Hed- 
wigia, 43: 154-186. 16 My 1904. 
Includes descriptions of 89 new species in 28 genera 
Hennings, P. Fungi amazonici II a cl. Ernesto Ule collecti. Hed- 
wigia, 43: 242-273. f/. g. 12 Je 1goq.  [Tllust. | 
Includes descriptions of 76 new species in 37 genera, of which 4 are new: Ay pox- 
ylonopsis, Parmutariella, Uleopeltis and Rehmiomyces. 
Hennings, P. Fungi s.-paulenses Ill a cl. Puttemans collecti. Hed- 
wigia, 43: 197-208. 16 My 1904; 20g. 12 Je 1904. 
Includes descriptions of 23 new species in 20 genera. 
Hennings, P. Die Gattung Aschersonia Mont.  Festschr. 70-ten 
Geburtst. Ascherson, 68-72. 
Maintains this name (1848) in spite . the sides Aschersonia of Endlicher (1842). 
Hervey, E. W. Plants new to the flora of New Bedford. Rhodora, 
6: 144. 15 Je 1904. 
Hill, E. J. Note on the polygamy of Chvonanthus. Rhodora, 6: 89. 
2 My 1904. 
Hitchcock, A. S. Notes on North American grasses, III. Bot. Gaz. 
38: 139-143. 18 Au Igo4. 
Holway, E.W.D. Notes on Uredineae, II. Jour. Myc. 10: 163- 
165. 24 Je 1904. 
Includes descriptions of 4 new species of Puccinia. 
Holzinger, J. M. A _bryologist’s glimpse into geological history. 
Bryologist, 7: 42, 43. 2 My 1904. 
Holzinger, J. M. Rhacomitrium Flettii n. sp. Bryologist, 7: 43: 
pl. 5. 2 My 1904. 
Hubrecht, A, A. W. Hugo de Vries’s theory of mutation. Pop. Sci. 
Mo. 65: 205-223. Jl 1904. 
Hurst, C.C. Notes on Mendel’s methods of cross-breeding. Mem. 
Hort. Soc. N. Y. 1: 11-15. [1904.] 
Jelliffe, S. E. Additions to ‘‘ The flora of Long Island.’’ Torreya, 
4: 97-100. 21 Jl 1904. 
