408 NORTH AMERICAN FLORA [VoLumsE 9 
Agaricus (Clitocybe) subzonalis Peck, Bull. Buffalo Soc. Nat. Sci. 1: 46. 1873, 
Clitocybe biformis Peck, Bull. N. Y. State Mus. 150: 25, 1911. 
Pileus fleshy, convex, becoming infundibuliform, obtuse, fragile, gregarious or cespitose, 
5-8 cm. broad; surface glabrous, moist when fresh, brick-colored, reddish, or tan-colored, 
margin thin, involute: context yellowish; lamellae crowded, simple, decurrent, pallid or yellow- 
ish, becoming reddish: spores 4.5-5 X 3-4 w: stipe equal or nearly so, slightly rigid, spongy- 
stuffed or hollow, glabrous, whitish, often tomentose at the base, 4-8 cm. long, 4-8 mm. thick. 
TYPE Locality: Carniola. 
Hasitat: In humus in woods or groves. . 
DistRiBuTION; Northern United States from Maine to New York and west to Washington and 
California; also in Europe. 
ItLusrRations: Ann. Rep. N. Y. State Mus. 54: pl. 69, f. 14-21; Bull. Herb. Fr. pl. 553 (as A, 
infundibuliformis); Bull. N. Y. State Mus. 150: pl. VI, f. 9-15; Cooke, Brit. Fungi pl. 84 (159). 
46. Clitocybe subconcava Peck, Bull. N. Y. State Mus. 10: 948. 
1902. 
Pileus thin, convex, deeply umbilicate, 2.5~5 cm. broad; surface glabrous, hygrophanous, 
brownish or reddish-brown, whitish when dry, margin decurved, usually striatulate when 
moist: lamellae arcuate, decurrent, crowded, pallid or subcinereous: spores ellipsoid, 5-6 
X 3-4 wu: stipe equal, firm, solid or stuffed, sometimes fistulose, slightly fibrillose, concolorous, 
2.5—5 cm. long, 3-4 mm. thick. 
TYPE LOCALITY: Bolton, New York. 
HasrtaT: Pine woods. 
DIsTRIBUTION: Known only from the type locality. 
ILLUSTRATIONS: Bull. N. Y. State Mus. 10: pl. K, f. 8-13. 
47. Clitocybe compressipes (Peck) Sacc. Syll. Fung. 5: 184. 1887. 
Agaricus (Clitocybe) compressipes Peck, Ann. Rep. N. Y. State Mus. 33:18. 1883. 
Pileus thin, convex or nearly plane, umbilicate, gregarious, 2-3 cm. broad; surface glabrous, 
hygrophanous, brownish when moist, whitish or pale-tan-colored when dry: context white 
when dry, the odor slight, farinaceous; lamellae crowded, subarcuate or horizontal, adnate or 
slightly decurrent, whitish; spores 5-6 X 4-4.5 uw: stipe firm, hollow, generally compressed, 
often slightly tapering upward, slightly pruinose, concolorous, 2-4 cm. long, 2-4 mm. thick. 
TYPE LocaLity: Albany, New York. 
HasitatT: In pastures or grassy places. 
DISTRIBUTION: New York; reported from Wisconsin. 
48. Clitocybe pinophila (Peck) Sacc. Syll. Fung. 5: 183. 1887. 
Agaricus (Clitocybe) pinophilus Peck, Ann. Rep. N. Y. State Mus. 31:32. 1879. 
Pileus fleshy, thin, convex, becoming umbilicate or centrally depressed, gregarious, about 
2.5 cm. broad; surface glabrous, pale-tan-colored when moist, paler when dry, margin some- 
times striate on drying: context with a farinaceous odor and taste ; lamellae rather crowded, 
subarcuate, adnate or slightly decurrent, whitish: spores broadly ellipsoid or stubglobose, 
5-6 X 4-5 u: stipe equal, glabrous or slightly pruinose, concolorous, 2.5-5 cm. long, 2-4 mm. 
thick. 
Tyre Locality: Albany, New Vork. 
Hasitat: Under or near pine trees. 
DISTRIBUTION: New York. 
49. Clitocybe infundibuliformis (Schaeff.) Quél. Champ. Jura Vosg. 
52. 1872. 
Agaricus infundibuliformis Schaeff. Fung. Bavar. 4: Ind. 49. 1774. 
Pileus at first convex and slightly umbonate, becoming infundibuliform, solitary or scat- 
tered, rarely tufted, 4-7 cm. broad; surface dry, reddish or pale-tan-colored, fading witb age, 
margin thin, minutely silky: context white, edible; lamellae thin, rather crowded, decurrent, 
