596 
11. H YM ENOTHE CEAE . PL cell apL 
Volvo, 0 ; collar distinct Lepiota. 24 <5. 
Stem central, naked ; cap convex .... Gymnopus. 246. 
Stem central, naked; cap concave .... Omphalia. 247. 
Stem eccentric, naked Pleuropus. 248. 
Stem marginal, naked . Crepidopus. 249. 
Stem 0 ; cap sessile Apus. 250. 
Thallus attached by its back Resupinatus. 251. 
B. Hymenium lamellar ; gills decaying without changing 
colour; cap fleshy or membranaceous, juicy. Mycenadeae. 
Texture venulose, cellular; 
cap fleshy ; stem naked Russula. 252. 
Text, fibrous ; cap membranaceous ; 
stem naked; sporidia short Mycena. 2 53. 
Text, fibrous; cap membranaceous; 
stem naked ; sporidia long Micromphale. 254. 
Text . fibrous ; cap funnelshape ; 
gills milky Lactarius. 255. 
C. Hymenium lamellar ; gills becoming black , powdery / 
cap fleshy or skinny ; texture fibrous. Prateliidese. 
Cap thick; gills persisting; 
sporidia single ; collar distinct Pratella. 256. 
Cap thin ; gills persisting ; 
sporidia single; collar fibrous Cortinaria. 257. 
Cap thin; gills persisting; 
sporidia in pairs ; collar 0 Prunulus. 258. 
Cap thin; gills diffluent;. 
sporidia in fours; collar distinct or 0 ... . Coprinus. 259. 
D. Cap beneath lamellar; gills barren; apex woolly ; 
sporidia interspersed in the wool of the cap. Asterophoridese. 
Sporidia angular Asterophora. 260. 
E. Hymenium veined; veins superficial , distinct ; cap 
fleshy. Merulidese. 
Stem central ; cap round, convex ..... Merulius. 261. 
Stem central ; cap round, concave Cantharellus. 262. 
Stem lateral; cap semicircular Corniola. 268. 
Thallus attached by its back Serpula. 264.. 
Thallus clubshape, sessile, sides plaited Gomphus. 2 65- 
