INDEX TO AMERICAN BOTANICAL LITERATURE 105 
Harger, E. B. A new station for Phaseolus perennis, Rhodora, 5: 
291. 22 D 1903. 
Harshberger, J. W. The flora of the serpentine barrens of southeast 
Pennsylvania. Sciénce, II. 18: 339-343. 11 S 1903. 
Herzer, H. Six new species, including two new genera, of fossil plants. 
Ann. Rep. Ohio Acad. Sci. 9: 22-29. pl. 1-7 +f. J, 2. 1902. 
New species in Palaeophycus, Caulopteris, Cystiphycus (gen. nov.), Psaronius, 
Arthrophycus and Nodophycus (gen. nov.). 
Herzog, T. Anatomisch-systematische Untersuchung des Blattes der 
Rhamneen aus den Triben : Ventilagineen, Zizypheen und Rhamneen. 
Beih. Bot. Centralb. 15: 95-207. 1903. 
Hickman, M. A. Notes on the cleavage-plane in stems and falling 
leaves. Proc. Indiana Acad. Sci. 1902: 93-95. 1903.  [[llust.} 
Hieronymus, G. Selaginellarum species novae vel non satis cognitae. 
II. Selaginellae e subgenere (vel sectione) Heterophyllc. Hed- 
Wigia, 41: 170-202. 5 Au 1902. 
Includes descriptions of three new American species. 
Hitchcock, A. S. A list of plants collected in Lee County, Florida. 
Proc. Iowa Acad. Sci. 9: 189-225. 1902. 
Hock, F. Ankémmlinge in der Pflanzenwelt Mitteleuropas wahrend 
des letzten halben Jahrhunderts. VIII. Beih. Bot. Centralb. 15: 
387-407. 1903. 
Holm, T. Linnaeus’ work on ferns. Torreya, 3: 187, 188. 22 D 
1903. 
House, H. D. Notes on the flora of Oneida Lake and vicinity. Tor- 
reya, 3: 165-168. 19 N 1903. 
Hume, H.H. Ustilaginae of Iowa. Proc. Iowa Acad. Sci. 9: 226- 
240. 1902. 
Includes descriptions of new species in Ustilago, Tilletia, Neovossia and Entyloma 
2). 
Johnston, J. R. On Cauloglossum transversarium Fries (Bosc. ). 
Proc. Am. Acad. Arts & Sci. 38: 59-74. A/. Jl 1902. 
Johnston, J. R. A revision of the genus P/averia. Proc. Am. Acad. 
Arts & Sci. 39: 277-292. D 1903. 
Kellerman, W. A. Minor mycological notes. II. Jour. Myc. 9: 238- 
239- 31 D 1903.  [Illust.] 
