336 NORTH AMERICAN FLORA [VoLuME 9 
71. Prunulus galericulatus (Scop.) Murrill. 
Agaricus galericulatus Scop. Fl. Carn. ed. 2. 2: 455. 1772. 
Mycena galericulata Quél. Champ. Jura Vosg. 70. 1872. 
Pileus submembranous, conic-campanulate to expanded, cespitose, 2-6 cm. broad; surface 
pale-grayish to grayish-brown, dry, glabrous} margin striate to the umbo; lamellae inter- 
veined, adnate with a decurrent tooth, white or flesh-colored: spores sphaeroid, hyaline, 
8-10 X 4-6 uw: stipe rigid, smooth, polished, glabrous, tomentose at the base, white, yellowish, 
or brownish, the base fusiform, radicate, 5-10 cm. long. 
TYPE Locality: Carniola, Austria. 
Hapirat: On logs. 
DistRIBUTION: Greenland to North Carolina and west to Iowa and Kansas. 
ILLusTRATIONS: Bull. Herb. Fr. pl. 518, f. d; Cooke, Brit. Fungi pl. 222 (227), pl. 223 (228) A; 
Schaeff. Fung. Bavar. pl. 52. 
72. Prunulus leucophaeus Murrill, sp. riov. 
Pileus conic to campanulate, not expanding, not umbonate, becoming umbilicate on the 
disk on drying, gregarious, 5-8 mm. broad; surface slightly viscid when moist, glabrous, snow- 
white, striate to the disk, margin entire, concolorous: lamellae adnate with a decurrent tooth, 
subcrowded, rather narrow, snow-white: stipe filiform, smooth, glabrous, slightly viscid when 
moist, finely pruinose at the apex, snow-white, 3 cm. long, less than 1 mm. thick. 
Type collected among dead needles and sticks in a coniferous forest at Seattle, Washington, 
October 20-November 1, 1911, W. A. Murrill 384 (herb. N. Y. Bot. Gard.). 
DISTRIBUTION: Known only from the type locality. 
73. Prunulus paludicola Murrill, sp. nov. 
Pileus thin and delicate, conic to campanulate, gregarious, reaching 1 cm. broad; surface 
glabrous, striate, white with a pale-avellaneous tint, slightly viscid when moist, margin white, 
appressed when young: lamellae adnate, distant, narrow, white: spores ellipsoid, slightly 
pointed at one end, smooth, hyaline, 9-11 X 5-64: stipe very long and slender, smooth, 
glabrous, slightly viscid when moist, white at the apex, citrinous at the base, 6-10 em. long, 
1 mm. thick. 
Type collected in a peat bog near Seattle, Washington, October 20~Noverber 1, 1911, W. A. 
Murrill 370 (herb. N. Y. Bot. Gard.). : 
DISTRIBUTION: Known only from the type locality. 
74. Prunulus flavicitrinus Murrill, sp. nov. 
Pileus conic, not expanding, solitary, 8 mm. broad and high; surface smooth, glabrous, 
striate, flavous, with a luteous tint on the disk, margin entire, concolorous, appressed when 
young: lamellae rather broad, subcrowded, citrinous: spores oblong-ellipsoid, smooth, hyaline, 
12-14 X 5-64: stipe filiform, tough, subglabrous, citrinous at the apex, umbrinous at the 
base, 3 cm. long, 1 mm. thick. 
Type collected on dead wood.in woods near Seattle, Washin ton, October 20-N ber I, 
1911, W. A. Murrill 377 (herb. N. Y. Bot. Gard.). i not ene 
DISTRIBUTION: Known only from the type locality. 
75. Prunulus aurantiidiscus Murrill, sp. nov. 
Pileus conic to campanulate, not expanding, umbonate, gregarious, 7 mm. broad; surface 
moist, glabrous, citrinous, striate to the rounded umbo, margin entire, concolorous: lamellae 
adnate or adnexed, subdistant, narrow, whitish, hyaline: stipe filiform, smooth, moist, glabrous, 
whitish, hyaline, becoming yellowish on drying, 2-3 cm. long, less than 1 mm. thick. 
Type collected on the ground among mosses and humus in a conif. f t Mill Cit 
Oregon, November 9, 1911, W. A. Murrill 825 (herb. N. Y. Bot. Gard). eee ° a 
DistRIBuTION: Known only from the type locality. 
76. Prunulus aurantiacus Murrill, sp. nov. 
Pileus conic to campanulate, not expanding, umbonate, scattered, 8 mm. broad; surface 
smooth, moist, glabrous, orange, not changing color on drying, margin entire, concolorous, 
