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. Lamellae attached .............2.0.0, ae, STROPHARIA. 
Lamellaefree. 2... ee 126. AGARICUS. 
. Pileus hygrophanous ............... 127, PHOLIOTINA. 
Pileus: dry. oe. eh ee Ae Hg SOR ee de 3 
. Stipe Cree or fibrillose. 2... 2. ee 128, PHOLIOTA. 
Stipe squarrose-scaly 
ee 
Lamellae free. ........ gtat tet ae cea set es ee ae CHAMAEOTA, 
(Spores white. 
. Stipe more or lesseccentric. .. . 2... eae 131. PLEUROTUS. 
Stipe:central <<: 0. stu Saeko Eee ee 8 
. Stipe ceed tubular, with a cartilaginous cortex: lamellae adnate. 
132, CHAMAEMYCES. 
Stipe fleshy, of uniform texture. ........... go. 
. Lamellaedecurrent..............4.. 133 iporgavens 
Lamellae sinuate oradnexed ......-.. 134. peda 
Lamellae freéesc os S.ce af aan yl ee ee te, Le es a we pe 
Pileus viscid...) 24-0 sin Boa) gee a2 eo a es 135. Lanner 
Pileus dry 2.8, deg gh ee ee ee a i es Ate de 
. Annulus inferior: cuticle of pileus granular with swollen vesicles. 
YSTODERMA. 
Annulus medial or superior .. 2... ee ee ee ee ee 93- 
. Pileus glabrous: stipe slender, tubular. ....... 137. FUSISPORA, 
Pileus floccose or squamose: stipefleshy. .- ......---. 94. 
. Annulus fixed: stipe peronate. -....... ee MASTOCEPHALUS. 
Annulus movable: stipe glabrate ......... 139. LEPIOTA. 
(Vo a no annulus, 
. Spores black. . 2. - ee 140. CLARKEINDA, 
Spores ees UD AE a ey den gta den 141. LOCELLINA. 
Spores aan (= Volwaria) Se ee ae hk ek 142. PSEUDOFARINACEUS. 
Spores white 2. 6 2 6 ee 96 
. Volva eeely adnate to stipe and pileus, breaking into scales 
143. AMANTTEDDA. 
Volva free, eae tame or withafreelimb..... 144. VAGIN 
( Volva and ann 
. Spores cchenceous ree fay Rt ds og gh 92 ete cho do bk Wes . . . «145. ROZITES. 
Spores white . 0 6. ee 98. 
. Volva hee to stipe and pileus, breaking into scales. 
146. VENENARIUS. 
Volva free, basal, cup-shaped or with a free limb. . 147. LEUCOMYCES. 
DESCRIPTIONS OF GENERA 
Family AGARICACEAE 
Basidiomycetous fungi in which the hymenium covers 
radiating plates called lamellae or lamellae-like folds of the 
substance of the pileus. 
