r 



SYSTEMATIC INDEX. 13 



Gills whitish. 



173. Ag. diatretus, Fr. . . 232 



174. ,, fragrans, Sow. . . 124 



175. „ angnstissimus, Lasch. . 125 



176. ., obsoletus, Batsch. . . 233 



/. Vebsiformes. Pileus thin, convex, then de- 

 formed, more or less squamulose or mealy ; 

 gills adnate, broad, rather thick, very dis- 

 tant, and dnsted with the white spores. 



Pileus hroicnish or dingy with darkish scales. 



177. Ag. ectvpus, Fr. . . 126 



178. ., bellus, Fr. . . 183 



Pileus hnght and self-coloured. 



179. Ag. laccatus, Fr. . . 139 



180. „ Sadleri, Berk. . . 127 



Sub-Gen. 6. Collybia, Fr. Stem cartilaginous. Pileus not 

 sulcato- plicate, nor wrinkled ; margin at first involote. 

 Gills free or only obtusely adnexed behind. 



* Gills white, or brightly coloured, not cinereous. 



a. Stri^pedes, Stem stiff, hollow, or with 



a spongy pith, sulcate or striate. 



Gills broad, rather distant. 



181. Ag. radicatus, Bull. . . 140 



182. „ longipes, Bidl. . . 201 



183. ,, platyphyllus, Fr. . . 128 



184. .„ semitalis, Fr. . . 292 



185. „ fusipes. Bull. . . 141 

 „ „ var. oedematopus . 



Gills crowded, narrow. 



186. Ag. maculatus, A. <^- S. .142 



187. „ „ var. immaculatus . 221 



188. „ distortus, Fr. . . 282 



189. „ butyraceus. Bull. . . 143 



190. „ xylophilus, Wein. . . 202 



b. Vesti PEDES. Stem thin, equal, fistulose, 



or meduUate, even, velvety, floccose or 

 pruinose. 

 Gills broad, rather distant. 



191 i ^^' ^^^"%^^» ^"'''• 

 * (. „ laxipes, Wein. 



192. „ mimicus, Sm. 



193 i " ^^rtirugis, C^e. 

 ' \ „ stipitarius, Fr. 



184a 



1846 



129 



149a 



1496 



