49 



Agaricus (Platens) granulans, Peck. 



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

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

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

 solid, 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 r-2' broad, stem l"-2" thick. 



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

 The granules form a sort of plush Avhich is more dense on the 

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



Agaricus (Entoloma) cyaneus, Peck. 



Pileus convex, dry, minutely scaly, brown or brownish-violaceus ; lamellae 

 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 Avood and old mossy trunks in woods. Pine Hill and 

 Worcester. June and July. 



Agaricus (Leptonia) foliomarginatusj Peck. 



Pileus convex, umbilicate, scabrous on the 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) fnscofoliusj 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, stuffed, 

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

 nucleate, .00033' x .00025'. 



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

 In woods on old logs. Maryland. July. 



Agaricus (Plioliota) albocrennlatus, 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 creuulate on the edge, grayish, then ferruginous ; 



BTL. BUF. POC. N'AT. PCI. (7) .rTLT. 1S73. 



