— loo — 



Hab. Ad terram iu pratis in Staten island vulgatissimus, 

 Mart. 1882. 



47. CoRTOARius hnyxaciuvi) a^tarcticus Speg. (n, sp.) 

 Diag. Delibutus, solitarius v. liinc inde 2-3-greganus ; 



pileus primo hemisphaerico-subglobosus, obtuse rotun- 

 datus, margine involutus, fusco-carneus, dein appla- 

 nato-expansus (4" diam,\, centro vixdepressus, margine 

 promiunlus obtusus, subinvolutus, centro pallide sor- 

 dideqne fusco-carneus, ambitu albus, laevissimus, gla- 

 berrimus, in juventute strato mucoso hyalino vestitus; 

 iamellae candidae acie integerrimae (vix in juventute 

 subpruinuloso-denticulatae), antice acutato-attenuatae, 

 medio latieres, postice attenuato-rotundatae, a stipite 

 discretae, cum pileo continuae; stipes teres, sursum 

 vix leniter attenuatus (5-5,5" long. x I" crass.) 

 deorsum attenuato-acutatus, farctus, albus, laevissimus, 

 basi tenuiter gossypino-pruinulosus, radicatus; \elum 

 mucoso-opalinum, ex ápice descendens e medio ad- 

 scendens ac usque ad pilei marginem productum ad- 

 naturaque, per aetatem mox evanescens. 



Hab. Ínter muscos hepaticasque subinfossus in pratis 

 uJiginosis collinis \. alpinis prope Port Cook, Staten 

 island, Mart. 1882. 



Obs. Caro pilei alba, compacta, immutabilis, subtenuis 

 centro excepto, 



48. CoRTi^ARius (myxacium) Darwinii Speg. — Fung. 

 pat. n. 33. 



Hab. In sylvis prope landagaia et Ushuvaia, 3Iaj. et 

 Jun. 1882. 



49. CoRTixARius {myxacium) tar^einsis Speg. — Fung. 

 pat. n. 32. 



Hab. In sylvis ínter folia putrescentia prope Walla- 

 mátu, Shámmacus et Ushuvaia, 3Iaj. 1882. 



