AUSTRALIAN FUNGI. 
23 
stem slender, erect, smooth, even, fistulose, paler than the pileus 
(2-21 c.m. long, scarcely 1 ra.m. thick) ; gills broadly adnate, not 
crowded, plane, lemon yellow. Spores minute, 5-6 X 3 p, white. 
On tree ferns. Victoria. 
c. Rigidipedes. Stem rigid , somewhat rooting, usually growing on 
wood, ojten ccespitose. 
105. Agaricus (Mycena) galericulatus. Scop. Cam. 455. 
Cooke Jllus. t. 222. Sacc. Syll. v., 1002. 
Pileus submemhranaceous, conico-campannlate, then expanded 
(2-6 c.m. broad), striate to the umbo, dry, smooth ; stem rigid, 
polished, even, smooth, base rooting, fusiform ; gills adnate, with a 
decurrent tooth, connected by veins, whitish, or flesh-coloured. 
Spores 9-10 x 4-6 p. 
On trunks of trees. Victoria. Tasmania. 
106. Agaricus (Mycena) trachyceplialus. M. 4' Kalch. 
Grev. via, 151, t. 142,/. 1. Sacc. Syll. v. 1025. 
Casspitose. Pileus membranaceous, globosely campanulate, 
papillate, plicate, cinereous, brown (7 m.m. high and broad) ; 
stem paler, filiform (2^-5 c.m. long), white, villose and coalescing 
at the base ; gills rather distant, narrow, ascending, yellowish. 
On rotten trunks. Victoria. 
d. Fragilipedes. Stem fragile, gills becoming discoloured. Usually 
strong scented. 
107. Agaricus (Mycena) atro-cyaneus. Batsch. Wen., 
fig. 87. Fr. Hym. Fur. 141. Cooke Ulus. t. 2366. Sacc. 
Syll. v., 1037. 
Fragile, inodorous ; pileus membranaceous, campanulate, then 
convex, sulcate (6-11 m.m. broad), brownish, then grey, becoming 
bluish, covered with an evanescent white powder ; umbo irregular, 
obtuse; stem straight, filiform, dark-blue (2-5 c.m. long), base 
villose, somewhat bulbous ; gills attenuated, adnexed, lanceolate, 
distant, whitish. Spores 8-9 p long. 
On the ground. Tasmania. 
108. Agaricus (Mycena) leptoeephalus. Pers. Ic. et Desc. t. 
12, /. 4. Fr. Hym. Fur. 141. Cooke Illus. t. 187a. 
Fragile, with a nitrous odour. Pileus rather membranaceous, 
campanulate, then expanded, repand, umbonate, sulcate, pruinose, 
opaque ; stem equal, striate, opaque, dry ; gills emarginate, whitish 
grey. 
On trunks and the ground. Victoria. 
109. Agaricus (Mycena) aetites. Fr. Ic. t. 81, /. 5. 
Cooke Illus. t. 188a. Sacc. Syll. v., 1050. 
Fragile ; pileus membranaceous, campanulate, then convex, 
smooth, sulcate, hygrophanous, with a broad obtuse prominent 
umbo; brownish, growing pale ; stem unequal, somewhat com- 
