May 1902 ] Index to North American Mycology 
47 
Hypocopra amphisphaerioides (E. & E.) Griffiths comb. nov. 
(Sordaria amphisphaerioides.) Mem. Torr. Bot. Club, 
ii 194. 30 May 1901. 
Hypocopra dakotensis Griffiths sp. nov., on horse dung. Mem. 
Torr. Bot. Club, 11:97. 30 May 1901. 
Hypocopra parvula Griffiths sp. nov., on cow dung. Mem. Torr. 
Bot. Club, 11199. 30 May 1901. 
Hypocopra rostrata Griffiths sp. nov., on horse dung. Mem. 
Torr. Bot. Club, 11:99. 30 May 1901. 
Hypocopra violacea (E. & E.) Griffiths comb. nov. (Sordaria 
violacea.) Mem. Torr. Bot. Club, 11:96. 30 May 1901. 
Hypocrella rubiginosa A. L. Smith sp. n., parasitic on old spec¬ 
imen of Hypoxylon. Jour. Linn. Soc. 35:18. 1 April 1901. 
Hypomyces arenaceus A. L. Smith sp. n., on hymenial surface 
of decaying Stereum. Jour. Linn. Soc. 35 :i7. 1 April 
1901. 
Hypoxylon, old, host to Hypocrella rubiginosa A. L. Smith sp. 
n. Jour. Linn. Soc. 35:18. 1 April 1901. 
Hysterographium bakeri Earle n. sp., on Cercocarpus (decor¬ 
ticated wood). PI. Bakerianae, 2:10. 25 March 1901. 
Hysterostomella sabalicola Tracy & Earle n. sp., on Sabal pal¬ 
metto. Bull. Torr. Bot. Club, 28:185. March 1901. 
Hysterostomella floridana Tracy and Earle n. sp., on Ardesia 
pickeringii. Bull. Torr. Bot. Club, 28:185. March 1901. 
Ilex sp., host to Lembosia brevis Tracy & Earle n. sp. Bull. 
Torr. Bot. Club, 28:185. March 1901. 
Indigofera mexicana, host to Uromyces indigoferae Diet. & 
Holw. n. sp. Bot. Gaz. 31:328. May 1901. 
Inocybe subochracea hurtii Peck n. var., mossy marshy ground. 
An. Rep. N. Y. State Mus. 54:167. 1901. 
Iostepiiane heterophylla, host to Puccinia iostephanes Diet. & 
Holw. n. sp. Bot. Gaz. May 1901. 
Ipomoea sp., host to Meliola ipomoeae Earle sp. nov. Muhlen- 
bergia, 1:11. July 1901. 
Jatropha urens, host to Uromyces oaxacanus Diet. & Holw. n. 
sp. Bot. Gaz. 31 1237. May 1901. 
Jones, L. R. and Edson, A. W. Potato Blights as they occurred 
in 1900. (Especially Alternaria solani.) An. Rep. Vt. 
Agr. Exp. Sta. 14:227-8. 1901. 
Tones, L. R. & Edson, A. W. Potato Scab and its prevention. 
Vt. Agr. Exp. Sta. Bull. 85:111-120. Feb. 1901. 
Jones, L. R. & Edson, A. W. A Peculiar Rot of Greening- 
Apples in 1900. (Penicillium.) An. Rep. Vt. Agr. Exp. 
Sta. 14:235-7. 1901. 
