232 Agaricinese, Leucosporae, Mycena. 



fragilis, tenera; pileus 8 cm. latus rubescenti-brunneus roseo tin- 

 ctus profunde sulcato-plicatus, interstitiis interduni trausverse re- 

 ticulatis; stipes 13 crn. longus, 8 rnm. crassus, brunneo-roseus, 

 basi strigosus atque liic stratis concentricis contextus ; lamellas 

 interdum furcata3 anastomosantes. Reticulationes haud contegunt 

 toturn pileum. Sine dubio species distinctissima. 



128. Mycena dentosa Berlv. Dec. n. 370. — Pileo sicco, campanula- ^o^s 

 to, umbonato, pulveruiento sericellove, margine striato, laciniato, 

 dentato; stipite elongato, deorsum incrassato; lamellis latis, adna- 



tis, incannatis, acie caadida undulata. 



Hab. in pinetis, Sikkim (3400 m. alt.) Indiae orient. (FIook.). — 

 Sicca, fragilis, odore debili ; pileus 18 mm. latus, griseo-viridis; sti- 

 pes 8-11 cm. longus, vix 2 mm. crassus, sordide albus, basi to- 

 raentosus; lamellae late aIbo-margiriata3. Inter Fragilipede^ et Fi- 

 lipedec media. 



129. Mycena iocephala B. et C. Ann. Nat. Hist. Dec. 1853. — Oli- 1039 

 da; pileo e convexo carnoso-membranaceo, sulcato, violacoo; stipi- 



te pallido farinaceo, basi villoso; lamellis distantibus, adnatis, an- 

 gustis, undulatis, pileo pallidioribus venoso-connexis. 



Hab. inter folia putrescentia in paludibus siccis Carolinae inf. 

 Amer. bor. (Cuiixis). — Odor fortis atque maleficus; pileus lV'4-4 

 cm. latus, siccus; stipes 4-5 cm. longus, 2-4 mm. crassus, basi 

 villosa incrassatus; sporae albse. Distinctissima atque pulcherrima 

 species. 



130. Mycena palustris Peck 23 Rep. p. 82, t. 5, f. 6-11. — Pileo 106O 

 convexo, demum expanso, umbonato, striatulato, griseo brunneo; 

 stipite tenui, glabro, cavo, sequali vel leviter sursum attenuato, 

 basi villoso; laraellis haud uncinatis, latiusculis, subventricosis, 

 subliberis, sordide albis. 



Hab. supra Sphagaum in paludibus Cranberry, Saadlake Amer. 

 bor. — Statura 8-10 cm.; pileus 1-2 cm. latus. Umbo parvus atque 

 subacutus. Pileus per exsiccationem in albido-griseum vergit atque 

 crebris tlbrilli?; albidis notatus apparet. 



131. Mycena praelonga Peck 23 Rep. p. 81. — Gregaria; pileo pri- lofii 

 mum subcyiindrico, demum acute conico ad campanulatum ver- 

 gente, striato, uigro-brunneo, plumbeo tincto ; stipife lougissimo, 

 firmo, glabrc, cavo, pileo pallidiore, vulgo rubro tincto, basi vii- 

 loso; lamellis angustis, candidis, uucinatis atque leviter dente de- 

 currentibus. 



Hab. supi-a Sphagnum in paludosis, Sandlake Araer. bor. — 



