Hymenomycetse, Agaricacese, Leucospora?, CoUybia. 77 • 



Baldnsce Speg. in Sacc. Syll. IX, p. 22, quumexstet anterior C. 

 Balansce Speg. Sacc. Syll. V, p. 180. 

 14. Clitocybe pergamena Cke. Illustr. Hymen. tab. 643, Handb. Brit. 65 

 Fungi, II ed. p. 52. — Csespitosa, pergameneo-albida, subcartila- 

 ginea; pileo convexo, dein plano obtuse umbonato, glabro, levi; 

 stipite aequali, adscendente, solido, cartilagineo, apice punctato- 

 squamoso; lamellis late adnatis, denticulo d«currente, satis confer- 

 tis, albis. 



Hah. ad truncos putres in Britannia. — Pileus 4-5 cm. lat.; 

 stipes 10-12 cm. long. 



COLLYBIA Fr. ~ Syll. Y, p. 200, IX, p. 27, XI, p. 17. 



1. Collybia luxurians Peck, Bull. Torr. Bot. Cl. 1897, p. 141. — g6 

 Pileo tenui, convexo v. subcampanulato, saepe irregulari, obtuso 



V. umbonato, giabro, udo, liygrophano, brunneo, margine lobato 

 striatoque ; lamellis angustis, confertis, albidis ; stipitibus csespitosis 

 sequalibiis flexuosis, cavis, brunneis,^ villo griseolo minuto undique 

 pulverulentis, ssepe basim versus tomentosis ; sporis ellipticis, 6 '/^- 

 8 «4. 



Hab. ad terram in Alabama Amer. ber. (Underwood). — Pileus 

 5-10 '/j cm. latus ; stipes 8-16 '/, cm.. longus, 4-7 mm. crassus. 

 Species caespitosa, luxurians, verisimiliter C. confluenti affinis. 



2. Collybia albiplleata Peck, 49 Eep. Stat. Bot. N. York. 1896, 67 

 p. 49. Agarictis conigenoides EU. E-ep. 30, p. 39. — Pileo tenui, 

 convexo v. subplano, centro interdum leniter depresso, vulgo pilis 

 brevibus hyalinis v. albidis pubescente, brunneo; lamellis latis, 

 confertis, adnexis, acie minute pilosis, albis; stipite gracili, cavo, 

 pailido, pilis sparsis albidis tenue pubescente, fere pulverulento, 

 basi fibrilloso radicato; sporis minutis, ellipticis, 4-5 «2 '/,-3. 



Hab. ad conos P i n i , Albany Amer. bor. 



3. Collybia arborescens P. Henn. Fangi camerun. I, in Engl. 68 

 Jahrb. XXII, 1895, p. 106. — Pileo membranaceo-carnosulo, 

 campanulato, obtuso, margine substriato, levi glabroque, tenaci, 

 albido, 1-1'/, cm. lato; stipite fasciato - compresso, ramosissimo, 

 fistuloso, lateritio-griseo-tomentoso, usque ad 17 cm. longo, basi 

 ca. 1 cm. lato-compresso sulcato, stipitibus singularibus compressis, 

 1-2 mm. crassis; lamellis adnatis decurrentibus, confertis, pallidis, 

 flavescentibus, angustis; sporis subglobosis, hj^-alinis, 7-9 v. 



Hab. ad terram graminosam, Kamerun. (Zenker et Staudt]^ 

 C conflmnti Pers. vaide affinis. 



