1070 Agarioiaeae, Melanospor;o, Psathyra. 



tibus, demiHii lusc's; sporis ellipsoidois, fuscis, pellucidis, 8-9:^4. 

 Jfab. in silva frondifera, locis umbrosis, circa Mustiala Fenuia3 

 meusibus Juiio-Septembri. — Pileus 4-6 cm. latus; stipes 7-10 

 cm. longus, 2-1 mm. crassus. 



43. Psathyra Schulzeri Qu(M. in Iledw. 1885, p. 135, Ag. /favescens ^^^^ 

 Quel. Verhandl. zool. bofe. Gesellsch. 1876, p. 418. — Pileo conoi- 

 deo-hemisphcerico, vix explanato, mernbranaceo, albo, vertice luteo 



aut umbrino, levi, non striato ; lamellis rotundato-adnexis, subven- 

 tricosis, antice rotundato-cuspidatis, confcrtis, primitus mere albis, 

 deiu fusGo-purpureis, acie integra passim albida; stipite cartilagi- 

 noo, fistuloso, glabro, subaequali, basi non curvato, sed mycelio 

 hyphis albis contexto insidente, albo; velo partiali (tibriliis ad mar- 

 ginem piloi) solum a^tate juvenili visibili: sporis fusco-purpureis, 

 irregulariter ellipsoideis, 5-8 y.. longis. 



Jlab. catervatim aut caespitose initio aestatis ad vias silvarum 

 in"Slavonia. — Pileus 13-20 mm. latus; stipes 2,5 rarius G mm. 

 crassus; iamellse 2-3 mm. latce. Inodora; sapor fungosus, haud ma- 

 lus. Totus fungus valde fragilis et jove calido marcescens; noc 

 hygrophanus ; sat rarus. 



44. Psathyra epibates Fr. Nov. Symb. Myc. p. 26. — Pileo mem- -^340 

 branaceo, paraboiico, glabro, saturace luteo, circa marginem rectum 

 striato; stipite fistuloso, concolori, subfiliformi, basi orbiculari in- 

 serto; lamellis adscendentibus, fuscis. 



IJab. in iigno putrido ad Naranjo, Costa-Rica, majo (CErsted). 

 Dispersa nascitur, pusilla, statura efc basi omniao Mijcena: slf/lo- 

 balis; stipes fere capillaris, matrici applanata cxcepta, omniuo aequa- 

 Jis, vix 2-5 cm. longus, levis, glaber; pileus sat tenax, 4-8 mm. 

 lat. (altior, qnam latior). 



lli. FnuiiLLOS.E: pileo stipiteque prirnitus e velo universali lloccosis vel fi- 



briilosis. 



45. Psathyra frustulsnta Fr. Epicr. p. 209, Monogr. I, p. 442, Hym 



Eur. p. 307. — Fragilis; pileo membranaceo, e campanuhito he 

 misphairico, obtuso, striatuio, Iiygrophano, circa marginem albo 

 Hoccoso; stipite fistuloso, a^quali, subundulato, flocculoso, albido 

 lameilis adnatis, confertis, ex albo aquose oinnamomeis; sporis sub 

 ellipsoideis, flavis, 5-7 :;= 3-4 (Karst), 12-14:5 6 (Dritz.). 



Ilab. ad glaream viarum udam Europa3. — Abnormis sporis 

 fusco-ferrugineis, sed structura aquosa et colore hyalino Psathy- 

 rarum; inter Gaieras nuila adest affinis. 



4341 



i 



