386 NORTH AMERICAN FLORA [VoLuME 9 
somewhat striatulate: lamellae arcuate-decurrent, distant, white: spores ellipsoid, 8-10 5-7 p: 
stipe equal or obconic, glabrous, white, stuffed or solid, 5 cr. long, 2 mm. thick. 
TYPE Locatity: Croghan, New York. 
Hasirat: On the ground in woods. . 
DISTRIBUTION: Massachusetts, Connecticut, New York, and New Jersey. 
2. Camarophyllus virgineus (Wulfén) Murrill. 
Agaricus virgineus Wulfen in Jacq. Misc. Austr. 2: 104. 1781. 
Hygrophorus virgineus Fries, Epicr. Myc. 327. 1838. 
Pileus fleshy, convex-plane, obtuse, depressed, 2.5-6 em. broad; surface white, areolate- 
rimose when moist, floccose when dry: lamellae decurrent, distant, thick: spores 8114-6 z: 
stipe firm, short, white, stuffed, tapering downward, 2-6 cm. long, 4-12 mm. thick. 
TYPE LocALity: Austria. 
Hasirat: In grassy or mossy places. ; 
DistriBution: Greenland to North Carolina and west to Wisconsin. : 
ILLUSTRATIONS: Boudier, Ic. Myc. pl. 37; Bull. N. Y. State Mus. 5: pl. 58, f. 8-12; Jacq. Misc. 
Austr. 2: pl. 15, f. 1; Sow. Engl. Fungi 1. 32; Vitt. Deser. Funghi Mang. 91. 32, f. 2. 
Exsiccati: Desmaz. Pl. Crypt. 2022, 2023; Erb. Critt. Ital. 674; Sydow, Myc. Mar. 3308; 
Thiim. Fungi Austr. 911. 
3. Camarophyllus angustifolius Murrill, sp. nov. 
Pileus thick, fleshy, expanded, 4 cm. broad; surface dry, glabrous, white, margin not 
striate: context white, mild to the taste; lamellae long-decurrent, forking, rather crowded, 
narrow, white: spores minute, ellipsoid, 4 X 3 u: stipe cylindric, subglabrous, white, solid, 
3 cm. long, 8 mm. thick. 
Type collected on the ground in woods at Fort Lee, New Jersey, September, 1902, F. S. Earle 
& W. A. Murrill 1387 (berb. N. Y. Bot. Gard.). 
DIsTRIBvuTION: Known only from the type locality. 
4. Camarophyllus obconicus (Peck) Mutrill. 
Hygrophorus obconicus Peck, Bull. N. Y. State Mus. 131: 36. 1909. 
Pileus fleshy, thick at the center, obconic, convex or nearly plane, becoming depressed at 
the center, cespitose, 1.5-2.5 em. broad; surface glabrous, pruinose, white or whitish, yellowish 
at the center, becoming pale-alutaceous with age, margin involute: context white; lamellae 
thick, distant, ventricose, very decurrent, white: spores subglobose, 4-6 X 4-5 u: stipe straight 
or flexuous, equal or tapering downward, brittle, stuffed, white, 2-2.5 cm. long, 6-10 mm. thick. 
TYPE LOCALITY: Stow, Massachusetts. 
Hasitat: Among sphagnum in swamps. 
DistRisuTIon: Known only from the type locality. 
5. Camarophyllus sphaerosporus (Peck) Murrill. 
Hygrophorus sphaerosporus Peck, Bull. Torrey Club 22: 486. 1895. 
Pileus fleshy, thick at the center, subobconic, convex, obtuse or subumbonate, 1-2.7 cm. 
broad; surface whitish tinged with reddish-brown, margin incurved: context firm, white, with 
unpleasant odor in drying; lamellae adnate or subdecurrent, subdistant, broad: spores globose, 
6-8 yu: stipe flexuous, floccose, glabrous, concolorous, solid, enlarged at the base, 2.5—5 cm. long, 
5-7 mm. thick. 
TYPE Locatity: Iowa, 
Haprtat: On the ground. 
DIsTRIBUTION: Known only from the type locality. 
6. Camarophyllus pallidus (Peck) Murrill, 
Hygrophorus pallidus Peck, Bull. Torrey Club 29: 69. 1902. 
Pileus thin, convex to subplane, 1.5—3 cm. broad: surface glabrous, hygrophanous, pale- 
lilac when moist, grayish-white when dry, margin decurved, wavy, striatulate when moist: 
lamellae adnate or subdecurrent, distant, rather thick, arcuate, concolorous when moist, sub- 
