82 Hymenomycetse, Ag-aricacfi^e, Leucosporse, Myceiia. 



MYCENA Fr. — Syll. V, p. 251, IX, p. 34, XI, p. 20. 



1. Mycena substannea P. Henn. Engl. Jahrb. XXIII, p. 665. — ^ 

 Pileo membranaceo, campanulato-expanso, radiatim striato subsul- 

 cato, pallide cinereo, vertice brunneolo, 4-13 mm. diam.; stipite 

 gracili, tenui, fistuloso, pallido, levi glabroque, nitenti, ^y^-Sy^ 

 cm. longo, 1 mm. crasso, basi incrassato subdisciformi, cinereo; 

 lamellis adnatis, subdecurrentibus, haud confertis, pallidis; sporis 

 ellipsoideis, levibus, hyalinis, 3yj-4«3-4; basidiis clavatis. 



Hoib. in ligno et foliis deciduis in Camerunia (Zenker). — M. 

 vitrece Fr. et M. stannem Fr. affinis. 



2. Mycena oxyspora Pat. Cat. rais. pl. cell. Tunisie 1897, p. 30. — ^ 

 Pileo membranaceo, tenui, campanulato, convexo, candido, pruinoso, 



. margine striato, disco demum depresso; stipite albo, filiformi, te- 

 naci, undique villoso; lamellis aduato-decurrentibus, strictis, albis, 

 confertis; sporis ovato-globosis, inferne abrupte attenuatis, liya- 

 linis, guttulatis, 5-6 [i. diam. 



Hdb. in ligno putrido in Tunisia. — Pileus 3-8 mm. latus; 

 stipes 1-2 cm. longus, 1 mm. crassus. 



3. Mycena pseudo-galerioutata Pat. Cat. rais. pl. cell. Tunisie 1897, 9o 

 p. 31. — Pileo membranaceo, conico, campanulato, acute umbonato, 

 sicco glabro, vix striato, pallide fusco, plus minus violaceo-tincto; 

 stipite rigido, tenaci, tubuloso, levi, glabro, inferne liirsuto, non 

 radiato, exsucco, rufo-violaceo ; iamellis uncinato-adnatis, albidis, 

 margine vinosis ; sporis hyalinis, ovoideis, 10-12 « 5. 



Hah. in truncis putridis Quercus Suberis in Tunisia, — Pileus 

 2 cm. latus, 15 mm. altus; stipes 5-8 cm. longus, 2-3 mm. crassus; 

 sparsa vel csespitosa. 



4. Mycena ventricoso-lamellata Britz. Hymen. Kunde 1, 1895, p. 3, 9i 

 fig. 692. — Pileo griseo-fusco, centro obscuriore, fragili; lamellis 

 confertis, ventricosis, ferrugineo-griseis ; stipite fusco vel violaceo- 

 fusco ; sporis subglobosis, verrucoso-angulosis, ochroleucis, 8 >!< 6, 

 in cumulo albis; odore nullo. 



Hah. in muscosis silvaticis in Bavaria. 

 6. Mycena modestissima Britz. Hymen. Kunde. I, 1895, p. 3, fig. 377. 92 

 — Pileo hygrophano, brunneolo-albido-pallescente ; lamellis sub- 

 confertis, albido-fuscis; stipite fusco, albo-medulloso ; sporis rotun- 

 dis, 6-8 p.. rliam., aculeis numerosis subtilibus ornatis, in cumulo 

 albis. 



Hah. m muscosi.-^ silvaticis in Bavaria. 

 6. Mycena griseo-fuiva Britz. Hymen. Kunde I, 1895, p. 4, fig. 697. 93 



