Part 3, 1917] AGARICACEAE 223 
ovoid, smooth, ochroleucous, 7-8 X 44; cystidia none; stipe thick, short, curved, densely 
iba ees at the base with concentric, floccose, tawny scales, yellow, solid, 3-5 cm. long 
—2 em. thick. 
TYPE LOcaLity: Bellevue, Nebraska. 
Hasirat: On the ground. 
DIsTRIBuTION: Known only from the type locality. 
31. Hebeloma Colvini (Peck) Sacc. Syll. Fung. 5: 805. 1887. 
Agaricus Colvini Peck, Ann. Rep. N. Y. State Mus. 28: 49. 1876. 
Pileus fleshy, convex or nearly plane, sometimes gibbous or broadly umbonate, rarely 
centrally depressed, 5-7.5 cm. broad; surface glabrous, grayish or alutaceous with an ochra- 
ceous tint; lamellae crowded, broad, sinuate-adnexed, whitish, becoming brownish-ochraceous; 
spores subellipsoid, 10-12 X 5-6 u; stipe equal, flexuous, silky-fibrillose, stuffed or hollow above, 
solid toward the base, whitish, 2.5-8 cm. long, 2-6 mm. thick. 
TYPE LOCALITY: West Albany, New York. 
Hasyrtat: In sandy soil in open places. 
DISTRIBUTION: New York 
32. Hebeloma neurophyllum Atk. Ann. Myc. 7: 370. 1909. 
Pileus gregarious, 5-6 cm. broad; surface slightly viscid when moist with a thin gelatinous 
layer containing floccose threads, ochraceous to tawny-ochraceous; lamellae not crowded, 
pale-cinnamon-rufous, between vinaceous-cinnamon and cinnamon-rufous, rather broadly 
sinuate-adnexed, interveined, costate, about 8 mm. broad; spores subfusoid, slightly inequi- 
lateral, 12-15 X 7-8 yu; stipe white, fibrous-striate, even or very slightly bulbaus, mealy toward 
the apex, hollow, with loose fibers, 7-8 cm. long, 5-6 mm. thick. ae 
TYPE LOCALITY: Coy Glen, Ithaca, New York. 
Hasrrat: On the ground in woods. 
DisTRIBUTION: Known only from the type locality. 
33. Hebeloma commune (Peck) Murrill 
Cortinarius communis Peck, Ann. Rep. N. Y. State Cab. 23: 106. 1872. 
Pileus fleshy, broadly convex or expanded, 5-7.5 cm. broad; surface whitish or gray 
tinged with red, the disk deeper colored; lamellae rather broad, not crowded, emarginate and 
spuriously dectrrent-toothed, whitish, becoming ochraceous-cinnamon; spores ellipsoid, 
smooth, melleous under the microscope, 7 X 4-5 y; stipe equal, solid or stuffed, not bulbous, 
white-mealy at the apex, fibrillose below, dingy-white, 5-10 cm. long, 6-10 mm. thick. 
Typr LOCALITY: Center, New York. 
Hasirat: In woods and open places. 
DIstTRIBUTION: Massachusetts and New York. 
34. Hebeloma parvifructum (Peck) Sacc. Syll. Fung. 5: 805. 1887. 
Agaricus parvifructus Peck, Ann. Rep. N. Y. State Mus. 38: 88. 1885. 
Pileus convex, becoming expanded, 5-7 cm. broad; surface slightly viscid, whitish, grayish- 
brown or pale-chestnut, often paler on the margin; lamellae moderately crowded, slightly 
sinuate, white, becoming dingy-ochraceous, at first hidden by the copious, white, webby fila- 
ments of the veil; spores subochraceous, 6-7 X 4-5 y; stipe equal, often flexuous, solid, silky- 
fibrillose, pruinose and substriate at the apex, whitish above, ferruginous or brownish toward 
the base, 5-8 cm. long, 6-8 mm. thick. 
TyPE LocaLity: West Albany, New York. 
Hasrrat: On sandy soil in pine woods. . 
DISTRIBUTION: Known only from the type locality. 
35. Hebeloma crustuliniforme (Bull.) Quél. Champ. Jura Vosg. 95. 1872. 
Agaricus crustuliniformis Bull. Herb. Fr. pl. 308. 1786. 
Agaricus fastibilis Pers. Syn. Fung. 327, 1801. 
Hebeloma fastibile Quél. Champ. Jura Vosg. 96. 1872. 
Pileus fleshy, convex, becoming plane, obtuse or with an obtuse umbo, 5-7 em. broad; 
surface even, glabrous, slightly viscid when young, whitish-tan or brick-red; context having 
