fungí güaranitici 275 



cens, ceternm pniinoloso-velutinus, ambitu longe snbconferte- 

 que (sed subobsolete) striatus, puberulo-hispidulus, margine 

 undulatus interger v.hinc inde fissus, densehispidulo-ciliolatus ; 

 lamellae polymacriae, laxe confertae, mediocres (1,5 mllm. lat.) 

 ligneo-v. fulvescenti-albidae, mcmbranaceo-rigidulae, acie in- 

 tegerrimae, utrinque attenuatae, breviter ac regulariter in sti- 

 pite decurrentes ; stipes erectus, rectus, subieres (3-3,5 cent, 

 long, — 5-6 mllm. crass.), dense velutino-hispidulns, fulve- 

 scenti-cinaamorneus, basi aequicrasse, longe nodoseque innato- 

 radicatus. 



Hab. Ad truncos dejectos putrescentes in sylvis subvirgineis pro- 

 pe Guarapí, Jan. 4882 (sub num. 3367). 



Obs. Species praecedenti peraffinis, habitu fere similis, sed sedulius 

 perscrutata mox dignoscenda; pruinositas stipitis inter lamel- 

 las intrans ibique regulariter abrupteque evanescens. 



22. Lentinus (5c/erowiíi) paraguayensis Speg. (n. sp.) 



Diag. Pileus hemispbaerico-applanatus (10-18 cent, diam.) excen- 

 tiice ac profundiuscule depresso-subinfuudibuliformis, mem- 

 branaceo-coriaceus, rigidulus, sórdido albescens (in sicco pallide 

 subfulvescens),lineis exilissimis, vix saturatioribus, subobsoletis 

 radiantibus laxis ac irregulariter interruptis virgatim notatus, 

 laevissimus, glaberrimus, tactu velutinus, opacus, ambitu in- 

 flexulus, postice usquead médium fissus, grosse irregulariterque 

 crenatus, margine strictissimo (0,5-1 mllm. lat.), acuto, subre- 

 ñexo, velutino-puberulo ; lamellae confertae, pol3'macriae, albi- 

 dae (in sicco pallide testaceae), utrinque att.enuatae, postice in 

 stipite decurrentes ; stipes excentricus, incurvo-adscendens, te- 

 res, mediocris (3 cent. long. — 4-7 mllm. crass.), sublignosus, gla- 

 ber, laevis, extus pileo concolor, intus farctus, sordide albus, 

 non V. vix incrassatulus ac modice noduloso-adnatus. 



Hab. Ad truncos emortuos putrescentes in sylvis subvirgineis 

 prope GuarapU Mart. 1880 (sub num. 3375). 

 Obs. Species L. scleropode Pers. peraffinis, sed lainellis integris, po- 

 stice non furcatis, ut videtur, satis recedens. 



23. Panus (Eupanvs) guaraniticus Speg. (n. sp.) 



Diag. Coespitosus; pileus ex applanato infundibuliformis (7 cent, 

 diam.) subcarnosulo-membranaceus, rigidus saepeque subfra- 

 gilis (in sicco), extus sordide pallideque testaceus, intus albus, 



