r>2 Hymenomycetffi, ^.garicaceee, Rhodosporre, Vblvaria 



Jlab. ad truncos Siam Asise tnerid. 

 3. Xerotus echinosporus P. Eenn. F. Amaz. I in Eedw. 1904, p. L82. 206 



— Pileo coriaceo, spathulato-erecto, v. anguste flabellato, substi- 

 ])itato, alutaceo-brunneo, levi, pruinoso, 1-1,5 cm. longo, 3-5 nnn. 

 lato, basi albido-byssino; lamellis coriaceis, decurrentibus, distan- 

 tibus, dichotomis, acie obtusa crassis, alutaeeis; basidiis clavatis, 

 20-25^6-8; sporis subglobosis 5-6 [i. cr., aouleato-vorrucosis, 

 hyalino-flavidulis. 



Ilab. ad terram detriticam, Rio Madeira pr. Marmellos, Ama- 

 zonia (Ule). — Forma spathulata sporisque verrucosis pradistin- 

 cta species. 



LENZITES Fr. Syll. V p. 637, IX p. 78, XI p. 42, XVI, p. 67. 

 1. Lenzites betulina (L.) Fr. — Syll. V, p. 638. — var. radiata Peck 207 

 iu Rep. of the State Botanist, 1901, p. 965. — Pileo tenui, 2 mm. 

 crasso, 3,5-7,5 cm. lato, coriaceo, velutino-piloso, anguste pluri- 

 zonato, radiato-striato, brunneo; lamellis imequalibus, raro fur- 

 catis, non anastomosantibus, griseo-albidis vel brunneolis. 



Hab. in truncis Fagi, Hague, Amer. bor. 

 2 Lenzites Gussonei Scalia Fungi Sicilia orient. ser. I, 1900. p. 21. 208 



Pileo suberoso, explanato v. undulato, ochroleuco, squamulis 

 adpressis, melleis obsito; lamellis concoloribus undulatis, versus stipi- 

 tem dichotomis anastomosantibus, reticulum tenuem, fuscum, osten- 

 dentibus; stipite crasso, brevi, alutaceo-fusco, farcto intus stuposo. 



Ilab. in truncis Cytharexyli subserrati et Yuccse al- 

 oifolia*, Catania, Sicilia, in horto botanico. 

 3. Lenzites sibirica Karst. Fungi nov. Loennb. 1904. p. 3 Pinska 209 

 Vetensk. Soc). Pileo coriaceo, rigido, dimidiato, plano postice 

 gibboso, cervino, fibrillis innatis radiantibus, teneris obtecto, ob- 

 scurius zonato, intus pallescente, margine acutiusculo, inaequali, 

 coneolore, 3-5, cm. lato; lamellis crassiusculis, insequalibus, po- 

 roso-anastomosantibus, sordide pallidis, demum fuscescentibus. 



IJnh. ad truncum arborum frondosarum in regione Baicalensi. 

 Listoinitschnoje Sibiri» Aug. 1902 (O. A. F. Lonnbohm). 



Sect. 2. Ruodospone. 



VOLVARIA Pr. Syll. V p. 656, IX p. 82, XI p. 4l>>. \\Y p. 124, 



XVI, p. 69. 

 1. Volvaria submyochroa Clem. in Bot. Surv. Nebr. 1901, p. 10. — 210 



