49 



Agraricus (Plutous) granularis, Peck. 



Pileus convex or expanded, subumbonate, rugose-wrinkled, Bprinklod with 

 minute blackish granules, varying in color from yellow to brown; lamellae 

 rather broad, close, veutricose, free, whitish, then flesh-colored; stem equal, 

 Bolid, pallid or brown, usually paler at the top, velvety, with a short close 

 plush ; spores subglobose, about .0003' in diameter. 



Plant 2'-3' high, pileus l'-3' broad, stem l''-3" thick. 



Old logs in woods. Pine Hill and Worcester. July. 

 The granules form a sort of plnsli which is more dense on flie 

 disk of the pileus and its wrinkles than on the margin. 



Agaricus (Entoloma) cyaneus, Peclc. 



Pileus convex, dry, minutely scaly, brown or brownlsh-violaceus ; lamelhio 

 whitish, then tinged with flesh color ; stem subequal, hollow, scaly and viola- 

 ceous toward the top ; spores angular, .00033' x 00025'. 



Plant 2' high, pileus l'-1.5' broad, stem 1" thick. 



Decaying wood and old mossy trunks in woods. Pine Hill and 

 Worcester. June and July. 



Agaricus (Leptouia) folioinarg'inatus, Peck. 



Pileus convex, umbilicate, scabrous on tlie disk, bluish-brown, the disk a 

 little darker; lamellae broad, subdistant, plane, whitish, then flesh-colored, 

 the edge entire and colored like the pileus ; stem smooth, equal, solid below, 

 with a small cavity above, concolorous. 



Plant l'-2' high, pileus 6"-10" broad, stem .5" thick. 



Ground and decaying wood in groves. Maryland. July. 



Agaricus (Nolanea) fuscofolius. Peck. 



Pileus thin, conical or campanulate, papillate, smooth, hygrophanous, dark 

 brown and striatulate when moist, grayish-brown and shining when dry ; 

 lamellae ascending, narrowed toward each end, brown ; stem equal, stutFod, 

 smooth, concolorous, with a white mycelium at the base ; spores irregular, 

 nucleate, .00033' x .00025'. 



Plant 1' liigh, pileus 3"-6" broad, stem 5" thick. 

 In woods on old logs. Maryland. July. 



Agaricus (Pholiota) albocrenulatus, Peck. 



Pileus fleshy, firm, convex or campanulate, subumbonate, viscid, rough with 

 dark-brown or blackish floccose scales, yellowish-brown ; lamellae broad, sub- 

 distant, emarginate, white crenulate on the edge, grayish, then ferruginous ; 



uri,. BUK. SOC. NAT. SCI. (7) .IfLT, 1873. 



