SYSTEMATIC INDEX. 



338. 



339. 



340. 



341. 

 342. 



A. rhodopolius, Fr. 



A. majalis, Fr. 



A. Wynnei, B. If Br. 

 j A. costatus, Fr. . 

 \ A. SPi'iccus, Bull. 



A. iiidorosus. Fr. 



A. speculum, Fr. 



. 342 

 (doubtful) 

 . 329 

 . 320a 

 . 320i 

 . 321 

 . 308 



Sub-Gen. 5. Clitopilus, Fr. Stem fleshy or fibrous, ex- 

 panded upwards into tlie pilous, tlie margin of which is at 

 first involute. Hymenophore continuous with the stem ; 

 gills equally attenuated behind, and somewhat decurrent, 

 not seceding or sinuate. 



* Orcelli. Gills very dccarrent. Pileus irregular, 

 somewhat cxeentric, flexuous, scarcely hygro- 

 phanous, margin at first flocculose. 



343. A. prunulus, Scop. 



A. orcella, Bull. . 

 r A. mundulus, Lasch. 

 \A. cretatus, B 4' .Br. 



A. popinalis, Fr. 



A. undatus, Fr. . 



A. cancrinus, Fr. 



•* Sericelli. Pileus regular, silky, or hygropha- 

 nous, becoming silky, margin involute, naked. 

 Gills adnate, slightly decurrent. 



344. 



345. 



346. 

 347. 

 348. 



349. A. stilbocephalus, Berk. 



350. ,, ,, variety 

 3496. A. carneo-albus, With. 



351. A. vilis, Fr. 



322 

 323 



375a 



3756 



485 



486 



501 



324 



5996 



324a 



487 



Snb-Gen. 6. leptonia, Fr. Stem cartilaginous, tubular 

 (the tube stufled or hollow), polished, rather shining. 

 Pileus thin, umbilicate, or with the disc darker, cuticle 

 fibrillose or breaking up into darker scales, marginal first 

 incurved. Gills at first adnexed or adnate, but readily 

 separating. Most of the species are sniall ; found in the 

 summer ; bright coloured, with violet tints. 



* Gills whitish. Pilous somewhat fleshy, without 

 striae, not hygrophanous. 



352. 



353. 

 354. 



A. placidus, Fr. . 



A. lappula, Fr. . 



A. lampropus, Fr. 

 (A. aithiops, Fr. 

 \A. solstitialis, Fr. 



330 



331 



332a 



3326 



