80 Hyineuomycet!»', Ag-aricace*. Leucospora', Collybia. 



glabro, niargine striato, griseolo; umbone lato, obscuriore, griseo- 

 brunneo; stipite cartilagineo, solido, glabro, nitido, albo, e basi 

 ^JV^g^-^ disciformi adscendente; lamellis liberis, remotis, confertis, 

 ventricosis,4-G mm.latis, pallide ocliraceis; c^-stidiis cyathiformibus 

 V. interdum lageniformibus, apice 2-3 ciispidatis, 45-53 (j. longis, 

 basi 20 p., apico 10 y. latis; sporis ellipsoideis v. ovatis, intus 

 granulosis, 5-() v 3-4. 



Ilab. ad terram in Nebraska Amer. bor. — Pileus 5 cm, latus 

 stipes 3 y^ cm. longus, 5 mm. crassus. 



14. Collybla Reineckeana P. Henn. in Engl. Jahrb. XXIIl, 1896, "^9 

 p. 284. — Pileo carnoso, compacto, subliemisphaerico, obtuso, um- 

 bonato, striato, levi, margine primo involuto, pallide subalutaceo, 

 3-6 cm. diam. ; carne palUda; stipite subtereti, farcto, striato, sub- 

 concolore, usque ad 15 cm. longo, 1-1'/., cm. crasso; lamellis 

 postice rotundato-adnexis, angustis, medio subventricosis, subcon- 

 fertis; basidiis clavatis; sporis subglobosis v. late ellipsoideis, hya- 

 iino-subllavescentibus, 4 '/,-5 « 4-5. 



Hah. in terra caespitans in ins. Upohi ins. samoens (E-einekke). 



15. CoHybia velutina Clem. Bot. Survey of Nebraska IV, Lincoln ^^ 

 1896, p. 19. — Pileo convexo v. piano, carnoso-cartilagineo, levi, 

 rubro-castaneo, tomento denso fulvo-brunneo tecto; stipite fistu 

 loso, cartilagineo, sequali, dense fulvo-ochraceo-tomentoso; lamelljs 

 adnexis, angustis, insequalibus, confertis. ochraceis; sporis elUpsoi- 

 deis, 7-8 ^ 5. 



Hab. in hgno putrido, Nebraska Amer. bor. — Pileus 1-3 cm. 

 latus; stipes 3-5 cm. longus, 17.-3 mm. crassus. 



16. Collybla velutlpes Curt. Syll. V, p. 212 var. pusllla Trog, Mit- «i 

 theil. nat. Geseli. Bern. 1857, p. 30. — A typo differt statura 

 multo minore; pileo 8 mm. lat., viscidulo, iaete brunneo; stipite 

 2-2,5 cm. long., atro-castaneo-brunneo, velutino: lamellis adnexis, 

 nonnullis fere decurrentibus, ventricosis, remotis, flavis. 



Hab. ad lignum putre Fagi in Helvetia. 



17. Collybia serpentina Otth apud Trog, Mittheil. Nat. Gesellsch. Bern. *^2 

 1857, p. 29. — Pileo crassiusculo convexo-campanulato, 5 cm . lat., 

 albo-flavido, glabro, nitidulo, sicco, intus albo, margine involato, 

 albido-fibrilloso; stipite albido, 12 cm. long., 12 mm. cr. cartila- 

 gineo, striato, sericeo-splendente, cavo, in radicem serpentinam 

 contortam desinente, mycelioque foliis adhserente; lamellis linea- 

 ribus, crebris, fragilibus vix 3 mm. latis, crenulatis, albidis, ru- 

 bidisque. 



