Hymenomycetse, Agaricaeeae, Leucosporse, Pleurotus. 89 



2. Pleurotus togoensis P. Henn. Engl. Jahrb. XXIII, p. 554. — 124 

 Pileo submembranaceo-carnosulo, borizontaliter affixo, spatbulato 

 V. subiiabelliformi, convexo, pallide cinereo, margine radiatim 

 striato, interdum undulato, 2-2 '/^ cm. longo, 1 '/,-2 cm. lato, 

 basi disciformi v. substipitato ; lamellis ad basin decurrentibus, latis, 

 ventricosis, baud confertis, pallidis; sporis oblongo-cylindraceis, 

 apiculatis, hyalinis, intus granulatis, 9-11 « 3-3 '/ . 



Hdb. in truncis vetustis in Togo (Baumaitn). — P. miti P«is. 

 et P. camerunensi P. Henn. affinis. 

 B. P!euratu8 lignatilis rr.-Sacc. Syll. V, p. 344. — forma aspera 125 

 Yogl. Bull. Soc. bot. Ital. 1896, p., 42. — Pileo carnoso-tenaci, 

 convexo-plano, primo floccoso-pruinoso, dein in papillas secedente, 

 5-7 cm. lato, albido; lamellis adnatis, confertis, angustis, candidis; 

 sporis ellipsoideo-spliseroideis, 4-5 v 3; basidiis clavatis, 4-sterig- 

 maticis, 16-18 « 6-8 ; stipite subtenui, irregulari, subvilloso, 5-6 

 cm. longo, 6-8 mm, crasso. 



Hab. ad ligna in silvaticis montis Caprino pr. Lugano in Hel- 

 vetia italica. 



4. Pleurotus aggregatus Bres. Hedv/. 1896, p. 276. — Sessilis; pileo 136 

 e resupinato reflexo, dimidiato, membranaceo, luteo, glabro, 1 ^/- 



3 mm. lato ; lamellis ventricosis, crassiusculis, acie acuta, distan- 

 tibus, postice rotundato-attenuatis, concoloribus ; sporis byalinis, 

 subglobosis, 6-7 >;:< 5 ; basidiis clavatis, 30 « 6-8. 



Hah. ad ligna dense gregarius pr. Biumenau Brasilise (Molleh). 



5. Pleurotus samoensls P. Henn. in Engl. Jabrb. XXIII, 1896, 127 

 p. 284. — Pileo carnoso, compacto, excentrico verticali stipitato, 

 convexo, subflabellato, alutaceo, levi glabroque, ca. 10 cm. longo, 

 14-15 cm. lato; lamellis decurrentibus, latis, subconfertis, fusce- 

 scentibus ; stipite ca. 5 cm. crasso, ca. 7 cm. longo, carnosp,- basi 

 disciformi; carne in sicco pallide alutacea; sporis non visis. 



Hab. ad truncos in ins. TJpolu ins. samoens. (Graeffe). 



6. Pleurotus camerunensis P. Henn. in litt. syn. Pleuroitis submitis J28 

 P. Henn. in Fungi camerun. I, in Engl. Jabrb. XXII, 1895, p. 104. 

 nec Speg. — Pileo carnosulo, tenui, flabeilato v. subreniformi, levi 

 glabroque, margine substriato, albo, nitidulo, circ. 1 '/,-2 cm. la- 



to, 1-1 y, cm. longo; stipite brevi, laterali v. obsoleto, 2 mm. 

 crasso, basi disciformi, levi; lamellis inaBquilongis, ssepe furcatis, 

 subconfertis, semilanceolatis, albis. 



Hdb. ad truncos putres, Kamertin (Busen). — Pl. miti Pers. 

 affinis, sed candidissimus. 



