Agaricineffi, Ochrosporae, Pholiota. 745 



in stipitem descendenti, ab hymenophoro discreta, compacta, subex- 

 succa, 2 cra. crass. ; lameiiis primo albis, dein dilute rubiginosis, 

 linearibus, G-7 ram. Jat.. poiymacriis, margine acutis, deorsum sub- 

 truncato-adnatis; stipite crassissirao, fusiformi-clavato , 10 cm. 

 alt., 2-2,5 cm. crass., sursum ievi vel pruinuh)so, basim versus ri- 

 raoso, squamis rufesceiitibus ornato, primo albo, dein sordide te- 

 staceo-fuscescenti, intus carnoso-spongiosulo, candido; annnlo mar- 

 gini pilei et stipiti (ad lamellarum originem) adnato, crasso, co- 

 riaceo-men;ibranaceo, persistenti, in fungo adulto areolatim lacera- 

 to lamellis et margini pilei hinc inde adhserente; stipite facillime 

 a pileo secedenti ; sporis elliptico-ovatis, subinaequilateralibus, basi 

 subapiculatis, dilute rubiginosis, protoplasmate granuloso repletis 

 10-11 .^6-7. 



Hab, in trunco carioso Populi Itaiicse et Melise Azedarach in 

 Argentina. — Fungus pulcherrimus, prima setate exemplar Bo- 

 leti edulis juYenile referens, velo crasso persistente ab omnibus 

 recedens. Pileus senectute badius v. ca.staneus ubique rimulosus, 

 sub putrefactione odorem intensissimum aceticum spargens. 



34. iPhoHota prominens Kalchbr. in Rev. Myc. II, p. 153, t. VII, f. 1, 3070 

 Ph. Oayi Roum. ibid. — Pileo carnoso, parabolico, hemisphaerico, 



3 cm. lato, levi, glabro (viscido?), rufo-castaneo; stipite solido, sur- 

 sum attenuato, basi ventricoso-bulboso, 5 cm. longo et in bulbo 

 I cm. crasso, adpresse fibrilloso, rufo-pallido; annulo membrana- 

 ceo, lacero, persistenti; carne alba, firma, ad verticem pilei cras- 

 sa, marginem versus valde extenuata; lamellis attenuato-adnati*:, 

 confertis, ventricosis, 3-4 mm. latis, badio-cinnamomeis; sporis el- 

 lipticis, 12::; 6, fuscidulis. 



Hab. ad Sidney Austraiiae (J. Reaiy). — A proxima Ph. pu- 

 dica stipite bulboso, lamellis haud rotundato-adnatis etc. clare 

 distincta. 



35. Photiota confoederans Britzelm. Derm. et Mel. p. 152, fig. 6. — 3080 

 Pileo convexo, deia expanso, parum umbonato, flavido, margine 

 griseo-flavo, haud viscoso; stipite albido, fibris brunneolis instru- 

 cto, subcavo; lameliis confertis, griseis, griseo-lilacinis, adnexis 



vel subadnatis; carne albida; sporis globoso-oblongis, 10-12^-8. 

 apiculatis. 



Hab. in pratis in Bavaria australi. — Pileus usque ad 3 cm. 

 latus ; stlpes 4 cm. longus, 5 mm. crassus. 



36. Pholiofa praecavenda Britz. Derm. et Mel. p. 152, fig, 15 (Derrn.) .losi 

 et 19 (IV!eI;i.n.). — Pileo convexo, dein expanso, flavido, medio 



