fungí argentini 125 



Obs. Diagnosis, quem 1. c. dedi in speciminibus non perfecto evolutis 

 peracta, idcirco secundum exemplaria nuperrime lecta atque per- 

 fecta nonnihil leformanda : 



Specimina dúo basi subconnato-coespitosa; alter explanatus vix 

 umbonatus margine nonnibil extus revolutus; alter conico-um- 

 bonatus margine validius inflexus ; pilei cutis levis vel bine inde 

 reticulatim rimulosa, pallide et sórdido fulvescens, centro inten- 

 sius colorata (pil. 8-14 cent, diam.); caro ut 1. c, 2 cent, crassa : 

 lamellae primo albae dein ut in 1. e. dilute fusco-fulvescentes 

 6-7 mili. lat. ; stipes sórdido albus v. pallidissime fuscescens, 

 fusco-striatus, bine inde fere ut Boletus scaber papillatus, (10 

 cent. long. ^2-2,5 crass.), carnosas intus subspongiosus, extus 

 tenacellus subcartilagineus. Velum crassum, tenacellum, car- 

 noso-floccosum, ápice stipitis, laméllis ac margine pilei persis- 

 tenter adnatum, albo-sordidum. 



Pileus in senectute badius v. castaneus ubique rimulosus, 

 sub putrefatione odorem intensissimum aceticum poUens. 



Eodem die ad muscos in muris yetustis en S. José de Flores 

 speciem Agarici parvulam inveni, sed specimina "studiare non 

 potui, nam ea amisi, tamen proximus Ag. versatüi Bert. et 

 Mntgn. Fl. Cbil. VII, p. 335, nisi idénticas mibi visus est. 



8. Agaricus (Inocyhe) fastigiatus Scbgeíf.-Fr. Hym. Eurp. p. 231. » 



Hah. In graminosis prope populorum basin en Kamos Mejia, Aug. 

 1880. 



Ohs. Minor, 3-6 cent. alt. ; pil. 2-3 cent. lat. ; lamellse amoene et 

 intense ferrugineo-fuligine8e;basidia oyato-clavata (25-30x10), 

 ápice tribus sterigmatibus acutis longiusculis ornata, cystidiis (?) 

 clavato-subcapitatis, magnis (pars sup, 40 X 20^ped. 25-30 

 X 5) immixta; sporidia elliptica v. subspbseroidea, undique ir- 

 regulariter undulato-gibbosa, basi ingequilateraliter acuminato- 

 angulata (8-12 X 6-10), vivido rubiginoso-fuliginea. 



9. Agaricus (Galera) tener ScboeíT.-Fr. Hym. Eurp. p. 267. 



Jlab. In graminosis ad viarum latera en Barracas del Sur, Maj. 



1880. 

 Obs. Sporidia elliptica, utrinque acutiuscula, rubiginoso-fuliginea 



(12-14x6-7). 



