188 



b) Stipes et lamellae violascentes. 



51. C. castaneus (Blll.) Fr,. EiDicr. Syst. luyc. p. 307. 

 Pileus carnosulus, firmus, campanulato-convexus, ex- 



planatus vel gibbus, laevis, castaneus (nitidus). Stipes car- 

 tilagineus, e farcto cavus, laevis, violaceus vel rufescenti- 

 pallidus, cortina alba, fibrillosa. Lamellae adfixae, subcon- 

 fertae, veutricosae, e violaceo ferrugineae. 



Syu. AgaricHS castanens Bull. Hist. Clmnip, Fraiie. t. 268. 

 Fb. Syst, myc, I, p. 235, Cortinarhis castaneus Fr, Hym, cur, 

 p. 391, 



Hab, Ad terram in Fennia saltem australi freqvens, 

 mensibus Jul. — Oct. 



Catervatim nascens, polymorphns, parum decolorans, inodorus. 

 Pileus sacpc irregularis, junior circa margincm albo-sericens, circiter 

 2 cm, latus. Stipes firmus, 2,5 — 3,5 cm, longus, 4 — 5 mni, crassus. 



B, Tenuiores. Pileus submembranaceus, c conico ex- 

 pansus, umbone acuto vel rarius obtuso et evanido, margine 

 primo recto. Stipes aeqvalis vel basi attemiatus. 



a) Stipes albus vel alborubellus. 



52. C. rigens (Pers,) Fr. Epicr. Syst, myc. p. 311. 

 Pileus carnosulus, conicus, mox convexus, obtusus, lae- 



vis, opacus, glaber, argillaceus (alutaceo-albus). Stipes car- 

 tilagineus, rigidus, radicatus, glaber, nudus, albus, deorsum 

 subattenuatus. Lamellae adnato-subdecurrentes, distantes, 

 latae argillaceae, demum obscure cinnamomeae. 



Syn. Agaricus rigens Pers. Syn. Fung, p. 288. Cortinariits 

 rigens Fr, Hyni, eur. p, 395. 



Hab. In pinetis Fenniae australis passim, autunnio se- 

 riori. 



^Maguitudine varians, Oortiua vix ulla, Caro alba. 



