212 
GEO. F. ATKINSON 
On ground, Cascadilla woods, Campus, Cornell University, Ithaca, 
N. Y., Aug. 12, 1908. E. J. Petry, collector. Type specimens no. 
22525, Herb. Cornell University. 
Inocybe leptocystella n. sp. 
Solitaria vel gregaria, 6-7 cm. alta; pileo umbrino, convexo dein 
leniter expanso, demum umbonato, adpresse-squamoso, margine 
partito, 12-15 mm. lato; lamellis stipite adnexis, ventricosis, pallidis 
dein umbrinis, acie alba; cystidiis subcylindricis, pedicellatis, mem- 
brana tenui praeditis, 45-60x10-16^1; sporis subovoideis, inequi- 
lateralibus, levibus, 8-1 1 x 5-7M; stipite subflexuoso, fistuloso, aequali, 
umbrino, fibrilloso-squamoso, apice pruinoso atque albo, 2-3 mm. 
crasso. 
On leaf mold in wet ground, Michigan Hollow Swamp, near Danby, 
N. Y., July 12, 1906. C. W. Edgerton, collector. Type specimens 
no. 19844, Herb. Cornell University. Related to In. carpta and In. 
leptocystis, but differs from the former in being less scaly and in the 
character of the cystidia, from the latter in color and other external 
characters. 
Inocybe leptocystis n. sp. 
Gregaria et dispergens, 3-7 cm. alta; pileo brunneo, 1-3 cm. lato, 
campanulato vel convexo, dein expanso et umbonato, sericeo, leniter 
adpresse-squamuloso vel levi, carne alba; lamellis stipite adnexis, 
angustatis, ellipsoideo-linearibus, confertissimis, griseis dein arel- 
laneis; cystidiis numerosis, cylindricis vel cylindrico-capitatis, vel 
subventricosis, pedicellatis, membrana tenui praeditis, 50-65 x 12-16 fx; 
sporis subellipsoideis, inequilateralibus, levibus, 7-9 x 4-5 /x; stipite 
albido vel carneo tincto, solido, leniter fibrilloso, 2-5 mm. crasso, apice 
pruinoso, basi albo. 
Ground, Cascadilla woods. Campus, Cornell University, Ithaca, 
N. Y., July 14, 1903. Charles Thom, collector. Type specimens no. 
15209, Herb. Cornell University. 
Inocybe leptophylla n. sp. 
Solitaria vel gregaria, 2-4 cm. alta; pileo brunneo vel umbrino' 
frequenter purpureo tincto, 1-2.5 mm. lato, subsquarroso-squamoso> 
versus marginem fibrilloso; lamellis stipite adnexis, ellipsoideis, 
cinnamomeis vel fulvo-olivaceis; acie lamellarum concolore et basidiis 
et cellis sterilibus praedita ; cystidiis nullis ; sporis subglobosis vel leniter 
elongatis, prominenter et radiatim nodulosis, 7-1 1 x6-8/x; stipite sub- 
concolore, fibrilloso et subsquamuloso, deorsum fuliginoso, sursum palli- 
dore, 2-3 mm. crasso. 
