fungí guaranitici 71 



ginatus ibique medio depressus atque in stipite brevissimo (0,5- 



0,7 mllm. long. — 0,5-0,6 mllm. crass.), tereti, albo, glabro v. 



farinosulo, basi truncato-adnato, productus ; bymenium planum, 



ubique aequale, albo-alutaceum ; pori mediocres (0,3-0,5 mllm. 



long.), ore rotundato v. subelougato (150-300 X 100-150), non 



angulato, dissepimentis tremelloideis, tenuibus (20-30 crass.), 



acie integerrimis, obtusiusculis. 

 Hab. Ad ramos emortuos in sylvis prope Guarapi, Jan. 1883 (sub 



num. 3917). 

 065. Species, in Fungis Argent. Pug. IV, n. 28, sub L. papulata 



Mntgn. descripta, a typo longe abhorret, et melius, ut forma 



macropoda bujus speciei, adscribenda! 



58. Favolus paraguayensis Speg. (n. sp.) 



Diag. Solitarius ; pileus dimidiato-reniformis, applanatus, postice 

 carnosulus (carn. 3 mllm. crass.), non marginatus, antice te- 

 nuissime membranaceus, subpellicidus, margine integro vix 

 repandulo, acuto, recto, superne canescenti-fulvellus (intus 

 albus), deorsum minutissime laxeque pruinuloso-subvelutinus, 

 ceterum glaber; lamellae albae (in sicco fulvescentes), tenui 

 membranaceae, latiusculae (1,5 mllm. lat.), marginem versus 

 gradatim postice subabrupte evanescenti-attenuatae ; alveoli 

 rhomboidei, peripbaerici subparvi (1 mllm. diam.), subrotun- 

 dati, postici majores, elongati (3-4 mllm. long. — 2 mllm. lat.), 

 acute angulati ; stipes curtus, crassus, teres (2 cent. long. — 1 

 cent, crass.), canescenti-fulvescens, bispido-velutinus, carnosus, 

 albo-factus, basi abrupte truncato-adnatus. 



Hab. Ad ramos languentes v. emortuos Citri aurantii, prope Para- 

 guari, Maj. 1883 (sub num. 3906). 



59. Favolus speciosus Speg. (n. sp.) 



Diag. Solitarius, parvulus ; pileus dimidiato-reniformis (3-4,5 

 cent. diam. — 2-2,5 cent. lat. ant.-post.), applanatus, postice 



■ marginato-fissus, ac umbilicatulus (an primo excéntrico infundi- 

 buliformis ?), auriculis majusculis, late rotundatis, tenui mem- 

 branaceus, fuscescenti-testaceus, centro pallidiore, margine 

 infúscate, integro, subinflexo; lamellae rbombice connexo- 

 reticulatae, laxiusculae, latiusculae (1 mllm. lat.), basi sub- 

 crassiusculae, acie membranaceae, flaccidulae, píleo concolores, 

 integerrimae, alveolis anticis subrotundatis, minoribus (1 mllm. 



