— 9 — 



pileus applanato-expansus (6-7" diam.), centro non v. 

 vix umbonatulus, umbone nounihil umbilicatulo, mar- 

 gine integro undulato, non v. \ ix revoluto, hygrophanus, 

 centro rufescenti-fulvus, caeterum fulvo-v. melleo- 

 virescens. Stipes teres, longus (10-12" long. X 6-8'" 

 crass.), laevissimus, glaberrimus, latissime fistulosus, 

 fibrosulo-fragilis, fulvo-v. melleo-flavicans, submicans, 

 rectus. Lamellae confertae, tenues, membrauaceae, po- 

 limacriae, strictiusculae (3'" lat.), utrinque acutatae, 

 adnato-subdecurrentes, pallide lutescenti- v. fulvescenti- 

 virescentes. Sporae subgloboso-ellipticae v. ovatae, 

 inferne apiculatae (5-6 X 4 ;;,), in sicco compressae, 

 pallide ferrugineae. 



Hab. Ad terram inter folia coacervata in sylvis prope 

 Voces bay, Maj. 1882. 



Obs. Species pulcherrima. Stipes quandoque inferne 

 squamulis fuscescentibus laxe vestitus ; lamellae bre- 

 viores postice longe attenuato-adscendcntcs, longiores 

 truncato-aduatae saepe denticulo subdecurrente dona- 

 tae. Caro pilei tenuis cum stipite et hymenio continua, 

 succosa, albo-subflavescens, hygrophana ; illa stipitis 

 flavescens, fibrosa. Velum nullum. 



1 6. Agaricus (Naucoria) melooides Fr. — Hym. Eurp., p. 

 257, n. 962. 



Hab. Yulgatus ad terram in pratis marittimis prope Cabo 

 Possession in Freto Magellanico, April. 1882. 



Obs. Pileus hemisphaerico-rotundatus (15"' diam.) non v. 

 vix obtusissime subumbonatus, margine latiuscule in- 

 flexo, regulari v. plus minusve repando-undulato, pul- 

 chre testaceo-v. castaneo-fulvescens, centro obscurior, 

 glaberrimus, laevissimus v, saepe minute papillulosus. 

 Lamellae latiusculae, albo-virescentes, di-tri-macriae, 

 plus minusve confertae, antice obtuse rotundatae, po- 

 stice truncato-adnatae. Stipes rigidulus, teres, curtus 



