15 



canescenti-pruiniilosiis,basi incrassatus sed saepius myce- 

 lio parco subferrugineo strigosule ornatus ; sporae ovoi- 

 deo-inaequilaterates (10 X 6y-), laeves, granuloso-farctae, 

 hyalinae. Species Marasmiis proxima, lamellarum tamen 

 natura Collybiis adscripta. 



4 9. COLLYBIA? VIOLACELLA SpCg. (u. Sp.) 



Diag. Pileus orbicuiaris tenui-membranaceus subpellucidus 

 glaber striato-subsulcatus violaceus; lamellae remotae 

 crassiusculae adnatae rugis transversis densis junctae; 

 stipes erectus rectus tenuis sordidefusco-violascens glaber 

 laevis ; sporae e globoso ovoideae liyalinae. 



Hab. Ad folia dejecta coacervata putrescentiain sylvis prope 

 Apiahy, Maj. 81 (sub n. 1542). 



Obs. Solitaria, inodora ; pileus tenui-membranaceus subpel- 

 lucidus rigidulus fere tremelloideus (in sicco), convexulus 

 V. applanato-expansus (12-15"' dm.) centro e depresso 

 subumbilicatus, margine subcrenulatus acutus rectus, gla- 

 ber, laevis, modice laxeque radiatim costulatus in vivo 

 pulchre violaceus, in sicco pallide fulvescens : lamellae 

 remotae substrictiusculae (0,5-0,8'" lat.) crassiusculae 

 subpelhicidae, pileo vix paUidiores, antice attenuatae po- 

 stice acute adnatae v. denticulo subdecurrentes, polyma- 

 criae, rugis v. pHcis transversis centro crebriuscuhs maju- 

 scuhsque marginem versus gradatim remotioribus ac 

 tenuioribus regulariter fenestratimjunctae; stipes teresgra- 

 cihs rectus (60-70"' Ig. X 1-1,5'" crs.) sordide fusco-viola- 

 scens, opacus rigidulus subfistulosus glaber laevis apice 

 non V. vix incrassatus, ima basi nodulosus ac myceho 

 parcissimo albicante vestitus : sporae ovoideae (6-7 X 

 4-5 //) inaequilaterales, 1-guttulatae, laeves, hyalinae. 

 Species pulcherrima Col. ? fiymeniicephala Speg. affinis, 

 satis tamen distincta, generi Heliomyceti accedens. 



20. Mycena punicella Fr. ? Sacc, L c. f. 257. 



