Part 2, 1917] AGARICACEAE 113 
Pileus avellaneous, grayish-brown, umbrinous, or pale-lead-colored. 
Stipe 2-5 em. long. 
Stipe 3-6 mm. thick. 
Pileus striate; solitary. 43. E. pluteiforme. 
_ Pileus not striate; gregarious to subcespitose. 44, E. commune. 
Stipe 6-10 mm. thick. 
Pileus pale-lead-colored. 45. E. plumbeum. 
Pileus grayish-brown. 
Surface lacerate; context with alkaline taste. 46. E. alcalinum. 
. Surface smooth; context with farinaceous taste. 47. E. griseum. 
Stipe 5-10 em. long. 
Stipe 2-6 mm. thick. 
Pileus not umbonate. 48. E. avellaneum. 
Pileus umbonate. 49, E. strictius, 
Stipe 6-10 mm. thick. 
Pileus 3-5 cm. broad. 
Stipe white. 50. E. rhodopolium. 
_. Stipe avellaneous. 51. E. washingtonense. 
Pileus 5-8 cm. broad. 
Pileus strongly umbonate, viscid. 52, E. Cokeri. 
: Pileus neither umbonate nor viscid. 53. E. Grayanum, 
Pileus dark-gray, fuliginous, or olive-brown. 
Pileus 3-5 em. broad. 
Stipe 2-4 mm. thick. 
Pileus brownish when moist, paler when dry; species 
found in woods or pastures. 54. E. sericiceps. 
Pileus smoky-black; species found in swamps. 55. E. fumosonigrum. 
Stipe 4-8 mm. thick. 56. E. nigricans. 
Pileus 5-10 cm. broad. 
Surface of pileus imbricate-squamulose. 57. E. subjubatum. 
Surface of pileus glabrous. 
Pileus dark-gray to hair-brown or olive-brown } species 
known only from Ohio. 58. E. subcostatum. 
Pileus gray or lead-colored to almost black; species 
known only from California. 59. E. ferruginans. 
Pileus 10 em. or more broad. 
Stipe 1.5-3 em. thick. 
Pileus white with a yellowish tint; stipe bulbous. 60. E. subsinuatum. 
Pileus yellowish-white, becoming brown with age. 61. E. grande. 
Pileus yellowish-brown, darker at the center. - 62. E. Whiteae. 
Stipe 6 cm. thick. 63. E. giganieum. 
1. Entoloma salmoneum (Peck) Sacc. Syll. Fung. 5: 693. 1887. 
Agaricus salmoneus Peck, Ann. Rep. N. Y. State Mus. 24: 65. 1872. 
Pileus thin, conic or campanulate, subacute or with a minute papilla or small cusp at 
the apex, gregarious, 1.5-3 cm. broad; surface glabrous, moist, salmon-colored, margin some- 
times uneven or lobed; lamellae broad, subdistant, ventricose, salmon-colored; spores sub- 
globose, angular, 10-12.5 » in diameter; stipe slender, equal, glabrous, hollow, concolorous, 
7.5-15 cm. long, 2-4 mm. thick. 
TYPE Locality: Sandlake, New York. 
Haszitat: Damp ground in dense woods, especially under spruce and balsam fir trees or among 
mosses. 
DISTRIBUTION: New England to Ohio. 
Intustrations: Ann. Rep. N. VY. State Mus. 24: ol. 4, f. 6-9; Hard, Mushr. f. 199. 
Exsrccatt: Ellis, N. Am. Fungi 301. 
2. Entoloma Murraii (Berk. & Curt.) Sacc. Syll. Fung. 14: 127. 1899, 
foie pant emgbis vee Rev. Noy State Mus, 24: 64. 1872. Not A. cuspidatus Bolt. 
ea maaan Sacc. Syll. Fung. 5: 688. 1887. 
Pileus thin, conic or campanulate, with a distinct cusp at the apex, 2-5 cm. broad; surface 
moist, shining, glabrous, pale-yellow, margin thin, striate, exceeding the lamellae, often ir- 
regular or slightly lobed; lamellae ascending, broad, subdistant, narrowed toward the stipe, 
adnexed, often eroded or subdenticulate on the edges, pale-yellow, becoming flesh-colored; 
spores subglobose, angular, 10-12.5 « in diameter; stipe equal, hollow, glabrous, slightly fibrous, 
concolorous, 7.5-15 cm. long, 2-4 mm. thick. 
TypH LocaLity: New England. 
Hasrrat: Swamps and mossy places. : . ie 
DISTRIBUTION: Maine to Alabama; also in Jamaica and British Honduras. 
ILLUSTRATIONS: Ann. Rep. N. Y. State Mus. 24: gl. 2, f. 14-18. 
