•ji*> 1 1 3 n k -ii< i iii \ i-ct ;i-. Agaricacene, Leucospora?, Efygrophorus. 



12. Pleurotus minutus Peck in Rep. of fche Sfcate Botanisfc, 1901, 99 

 |i. 949. — Pileo minuto, reniformi vel suborbiculari, dein resu- 

 pinafco, interdum maturifcafce subreflexo, saepe centro sUbdepresso 

 2-4 mm. lato, flocculoso-pruinoso, albo, margine involufco; lamellia 

 inaequalibus, angusfcis, disfcantibus, decurrentibus, albis v. albidis; 

 stipite brovi, excentrico, curvo, pruinoso albido, basi tomentoso, 2 

 mm. longo. 



/Itih. in truncis emortuis Betulae prope Loonlake, Amer. bor. 



13. Pleurotus graminicola Fayod) Sacc. el D. Sacc Pleurotellus hypno- 100 

 philus Fayod olim nec B., Pleurotellus graminicola Fayod A.nn. 

 Acc. d'Agr. Torino 1893, p. 90. — Perpusillus, 3-11 mm. lat . 

 reniformis, albus, inferne subcarneus, parasiticus ; pileo sessili, sub 

 lente pubescenti, margine inflexo, in juventute subeupulari; la- 

 mellis confertis, angustis, subcarneis; subhymenio subnullo; basi- 

 diis et cystidiis claviformibus ; sterigmatibus binis-quaternis ; spo- 



ris sublaerimiformibus, 7 « 3. 



Hab. ad gramina in Pedemonfcio. — PL craterello et Pl. 

 hjijmophilo affinis. 



14. Pleurotus septicoides P. Henn. F Amaz. I in Hedw. 1904, p. 184. lul 

 — Pileo subresupinato basi affixo, sessili, tenue membranaceo, sub- 

 reniformi, intogro v. lobato, superne lacteo gilvescente, pruinoso, 

 levi, basi subbyssino, 3-8 mm. diam.; lamellis radiantibus subdi- 

 sfcanfcibus, inrequilongis, pallidis, in sicco alutaceis, angustis, c. (>,:'. 

 mm. latis; basidiis clavatis ; sporis subglobosis hyalinis, levibus, 

 2,5-3,5 jj.. diam. 



Hab. ad ramos putres Rio Jurua, Jurua Mirv. — Pleuroto se- 

 ptico habifcu prpximus, sed sporse omnino diverssB. 



15. Pleurotus rufipes (Mass. efc"W. G. Smith) Sacc. et D. Sacc. Aga- lllJ 

 ricu8 rufipes Mass. et Sm. in Journ. of Bot. 1903, pag. 385 



Pileo dimidiato v. reniformi, convexo, membranaceo, udo valde 

 glutinoso, albo, centro salmonicolore, margine incurvato; stipite 

 denique incurvafco, viscoso-rubido, intus salmonicolore, medio albo, 

 basi pubescenfce; lamellis adnatis, latis, distanfcibus, albis, intersti- 

 fciis subroseis; sporis .... (non descriptis). 



//i//'. ad ligna in Britannia. Pileus .'5-1 mm. diam., stipes 

 4-~i iiiin. long., 0,6 mm. cr. 



HYGR0PH0RUS Fr. — Syll. V p. 378, IX p. 52, XI p 27, XI V 



p. 91, X\ i p. 39. 

 1. Hygrophorus Limacium castaneus i l Eenn. in Engl, Bofc. Jahrb lo3 



