Part 3, 1917] AGARICACEAE 173 
pale-yellow or whitish, with a flesh-colored tint; stipe equal, solid, wavy, with a whitish, 
silky luster, 2.5—-7.5 cm. long. 
TYPE Locality: North Elba, New York. 
HaBirat: In mossy places in woods. 
DISTRIBUTION: New York. 
ILLUSTRATIONS: Ann. Rep. N. Y. State Cab. 23: gl. 2, f. 1-5. 
6. Naucoria Christinae (Fries) Sacc. Syll. Fung. 5: 829. 1887. 
Agaricus Christinae Fries, Epicr. Myc. 192. 1838. 
Pileus fleshy, thin, acutely conic when young, very broadly conic with a sharp umbo 
when mature, gregarious, becoming black throughout on drying, 2-3 cm. broad; surface 
somewhat hygrophanous, viscid, smooth, but under a lens marked with fine, close, radiating 
lines, variable in color, blood-red, cinnamon, and rusty-red, margin somewhat repand as if 
lobed, becoming revolute with age, faintly striate when moist; context thin, concolorous; 
lamellae free or slightly adnexed, receding, crowded, pallid, becoming bright-saffron-yellow, 
somewhat spotted; spores pip-shaped, pale-yellow, 10-12 X 54; stipe cylindric, radicate, 
glabrous, fistulose, cartilaginous, very tough, 6-10 cm. long, 3-6 mm. thick. 
TYPE Locality: Europe. 
Hasitat: On the ground in woods. 
DISTRIBUTION: New England; also in Europe. 
ILLUSTRATION: Fries, Ic. Hymen. #1. 121, f. 1. 
7. Naucoria triscopoda (Fries) Sacc. Syll. Fung. 5: 841. 1887. 
Agaricus triscopus Fries, Monog. Hymen. Suec. 1: 375. 1857. 
Pileus subfleshy, conic-hemispheric, obtuse, becoming convex-plane, umbonate, 4-10 
mm. broad; surface glabrous, bay, becoming ochraceous on drying; lamellae adnate, sub- 
crowded, thin, plane, dark-ferruginous; spores dark-ferruginous, 6-8 K 3-4 uw; stipe filiform, 
curved or bent, equal, glabrous, opaque, hollow, stuffed to slightly fistulose, ferruginous, 
umbrinous at the base, 2.5 cm. long. 
TYPE LOCALITY: Sweden. 
Hasrrat: On dead deciduous wood. : 
DistrisutTion: New York and Michigan; also in Europe. 
ILLUSTRATION: Fries, Ic. Hymen. pl. 124, f. 3. 
8. Naucoria lateritia Murrill, sp. nov. 
Pileus conic to campanulate, not fully expanding, with a prominent umbo, gregarious, 
1-1.5 em. broad; surface hygrophanous, striate when fresh, glabrous, latericious, fading in 
herbarium specimens, margin entire, concolorous; lamellae sinuate, ventricose, subdistant, 
entire and concolorous on the edges; spores ellipsoid, smooth, pale-yellow under the microscope, 
7 X 3-44; stipe subequal, rather slender, cartilaginous, smooth, glabrous, bay, 3 cm. long, 
1.5 mm. thick. 
Type collected on dead wood by the roadside in woods at Lake Placid, Adirondack Mountains, 
New York, October 3-14, 1912, W. A. & Edna L. Murrill 559 (herb. N. Y. Bot. Gard.). 
DISTRIBUTION: Known only from the type locality. 
9. Naucoria discomorbida (Peck) Sacc. Syil. Fung. 5: 842. 1887. 
Agaricus discomorbidus Peck, Ann. Rep. N. Y. State Mus. 26: 58. 1874. 
Pileus thin, convex or expanded, 2.5-4 cm. broad; surface glabrous, subviscid, reddish- 
brown or dull-chestnut; context white; lamellae crowded, narrow, white or pallid to brownish, 
serrulate on the edges; spores nucleate, 10 X 64; stipe equal, white, stuffed, glabrous, sub- 
pruinose at the apex, 5-8 cm. long, 2-5 mm. thick. 
TypgE LocaLity: Croghan, New York. 
Hasrrat: On the ground in woods. 
Distrrution: Eastern Canada, northern New York, and Connecticut. 
10. Naucoria unicolor Peck, Ann. Rep. N. Y. State Mus. 41: 68. 1888. 
Pileus thin, broadly convex, plane or slightly depressed, 1.2-2 cm. broad; surface glabrous, 
hygrophanous, yellowish-brown when moist, paler when dry, margin striatulate when moist; 
