INDEX TO AMERICAN BOTANICAL LITERATURE 59 
Gates, F. C. Wind burn in Amorphophallus. Bot. Gaz. 60: 414. 
15 N 1915. 
Gleason, H. A. Botanical sketches from the Asiatic tropics—III. 
Java. Torreya 15: 233-244. f. 23-27. 19N 1915. 
Gortner, R. A., & Blakeslee, A. F. Observations on the toxin of 
Rhizopus nigricans. Am. Jour. Physiology 34: 353-367. 1 Jl 1914. 
Greene, F.C. A preliminary list of the ferns of Rolla, Missouri. Am. 
Fern Jour. 5: 105-107. D 1915. 
Harms, H. Finige neue Arten der Gattung Inga Scop. Repert. Sp. 
Nov. 13: 525-527. 30Je 1915. : 
Harms, H. Zwei neue Arten der Gattung Prosopis L. Repert. Sp. 
Nov. 13: 523, 524- 30 Je 1915. 
Seven new species are described. 
Haynes, C.C. Bucegia, a new genus for North America. Bryologist 
18:.93, 94. f. 7. N 1915. 
Heald, F. D. Preliminary note on leaf invasions by Bacillus amylo- 
vorus. Washington Agr. Exp. Sta. Bull. 125: 1-7. f. I-3- S 1915. 
Hedgcock, G. G., & Long, W. H. Two new hosts for Peridermium 
pyriforme. Jour. Agr. Research 5: 289, 290. pl. 27. 15 N 1915. 
Hieronymus, G. Beitrage zur Kenntnis der Gattung Pteris—l. 
Uber Pteris longifolia L. und verwandte Arten. Hedwigia 54: 
283-294. 20 Mr 1914. 
Hitchcock, A. S. Note on a New Zealand grass. Proc. Biol. Soc. 
Washington 28: 182. 29 N 1915. 
Hotson, J..W. Fire blight on cherries. Phytopathology 5: 312-316. 
pl. 14. N 1915. 
Howe, R.H. The genus T eloschistes in North America. Bull. Torrey 
Club 42: 579-583. f. 7, 2. 13 N 1915. 
Jennings, O. E. Systematic and ecological notes on the mosses of 
western Pennsylvania. Bryologist 18: 83-93. pl. 2. N 1915. 
Koehne, E. Zur Kenntniss von Prunus Grex Calycopadus, und Grex 
Gymnopadus Sect. Laurocerasus. Bot. Jahrb. 52: 279-333+ 
3 Au 1915. 
Koehne, E. Zwei neue Amelanchier aus dem westlichen Nordamerika. 
Bot. Jahrb. 52: 277, 278. 3 Au I9g15. 
Amelanchier plurinervis and A. Pur pusii. 
Kraus, E. J. The self-sterility problem. Jour. Heredity 6: 549-557- 
f. 7-9. 26N 1915. 
