FUNGI PATAGONICI 



AUCTORE 



CAROLO SPEGAZZINI 



HYMENOMYCETEAE Fr. 



1. Agaricus (Lepiota) bowaereinsis Speg. — Fung. Arg. 

 pug. III, n. 1. 

 Hab. Vulgatus in herbosis secus Rio Negro et prope 

 Bcihia Dlanca, Mart. 1883. 



2.? Agaricus {Tricholoma) magellanicus Speg.(n. sp.). 

 Diag. Pileus applanatus (7" diam,), \ix marginem versus 

 undulato-incurvulus, sordide fulvescens v. albo-sub- 

 ochraceus, exumbonatus, glaberrimus, laevissimus, non 

 hygrophanus. Lamellae albae, subcoufertae, antice acu- 

 tiusculae, postice rotundato-sinuatae (3" long. X 8'" 

 lat.), crassiusculae, acie tenuiores mox denticulato-sub- 

 repandae, carne pilei arcte adnatae. Stipes rectus, lon- 

 giusculus, crassus (7" long. X 18-20'" diam.), albus, 

 laevissimus, farctus, saepe compressulus ac subtortus. 

 Hab. In campis prope Gregory bay in Freto magella' 

 nico, April. 1882. 



