Hymenomycetse, Agaricacejp, Leucospora', Hygrophorus. 9] 



iiabelliformi vel subreniformi, convexo-explanato v. concliiforn] i, 

 csespitoso, levi glabroque, albido, margine integro v. inciso-lobato, 

 2-5 cm. lato, 1 '/„-2 '/, cm. longo, postice stipitiformi-att€n::ato, 

 discoideo affixo, basi tomentoso-strigoso; iamellis subconfertis, infB- 

 quilongis, decurrentibus, subventricosis, flavis, acie integris ; sporis 

 ellipsoideis vel subovoideis, byalinis, levibus, 7-8 « 4-5. 

 Hcib. ad truncos putridos, Marshall-Inseln, 

 12. Pleurotus Suberis Pat. Cat. rais. pl. cell. Tunisie. 1897, p. 29. 134 



— Eximie csespitosus; pileo carnoso, excentrico, glabro, albido v. 

 gilvo, postice depresso, margine reflexo, lobulato, lobulis imbricatis, 

 numerosis, antice truncatis, postice cuneatis; stipitibus excentricis, 

 crassiusculis, inferne attenuatis, glabris, validis, pileo concoloribus ; 

 lameUis albis, confertiusculis, latis, longe decurrentibus,. minoribus 

 immixtis, acie integris; sporis in cumulo albis, sub microsc. bya- 

 linis, ovato-cylindraceis, rectis, 10-12^3-4 v.; carne alba, sapida. 



Hdh. ad truncos vetustos Quercus Suberis in Tunisia. — 

 Pileus circiter 10 cm. latus; stipes 4-8 cm. longus, 1 cm. crassus. 

 Edulis. 



HY6R0PH0RUS Fr. — Syll. Y, p. 387, IX, p. 52, XI, p. 27. 



1. Hygrophorus cuspldatus Peck, Bull. Torr. Bot. Cl. 1897, p. 141. i35 



— Pileo tenui subcampanulato, glabro, cuspidato, rubro; lamellis 

 latis ventricosis, luteis ; stipite gracili, sequali, glabro, cavo ; sporis 

 ellipticis, 12-16 v 6 \;-8. 



Hdb. ad terram in Canada Amer. bor. (Macoun). — Pileus 

 1 y^-S 7g cm. latus; stipes 2 '/,-5 cm. longus, circiter 2 mm. crassus. 

 H. conico valde affinis. 



2. Hy^rophorus suberosus Jacobascb. AUgem. Bot. Zeitschr. 1896, 136 

 p. 145. — Pileo convexo, subdepresso, non umbonato, subturbinato, 

 carnoso, 6 7^ cm. lato, opaco, luteo-rubro, glabro, margine tenui 

 involuto ; lamellis cremeis, angustis, crassis, arcuatis, decurrentibus, 

 fragilibus ; stipite pallido, sequali, basi curvato solido, 4 cm. longo, 

 0,8-1 cm. crasso, tenue floccoso-tomentoso, farcto; carne pallida, 

 suberosa ; sporis candidis, globosis, levibus, 3,7-5,5 ,. diam. ; odore 



et sapore mitibus. 



Hab. ad terram pr. Berolinum Germaniae. 



3. Hygrophorus sulcatus Karst. Hedw. 1896, p. 43. — Pileo e cam- 137 

 panulato-convexo expanso, obtuso, membranaceo, disco camosulo, 

 viscido, disco excepto levi, striato-sulcato, saturate fiilvo, nitido, 

 vix expaUente, c. 2 cm. lato; stipite cavo fpquali, substricto. 



