— 138 — 



Obs. Sporae obovatae, superne obtuse rotundatae, infer- 

 né acutatae (10 ;x X 5 \i), hyaliuae, laeves. 



4. Agaricüs (Í7-¿c/i0Í07na) magellanicus Speg. — Fung. pat. 

 n. 2. 

 Hab. In herbosis in península UshuvaiaMa]. 1882. 



5 Agaricüs (tricholoma) pseudoeussula Speg. (n. sp.) 

 Diag. Solitarias; pileus applanatus, centro yíx depressu- 

 lus, glaberrimus, laevissimus, quandoque subcirera- 

 scens quandoque rubescens, saepius tamen violascens, 

 hinc indi maculato-pallescens, latiusculus (3^5-4" diam.), 

 crassiuscule carnosas, rigido-fragilis, cute facilc sece- 

 dente tectus, margine integer, subincurvulus ; lamellae 

 albae V. subceraceo-pallescentes, ciassiusculae, frágiles, 

 nionomacriae antice acutae, postice acutato-adnatae, 

 centro latiores (1,5" long. X 0,5" lat.), carne pilei 

 concretae, confertiusculae, acie integerrimae, obtusiu- 

 sculae; stipes tereti-obclavatus, basi truncato-rotuu- 

 datus, fragilis, glaberrimus, laeYissimus, albus quan- 

 doque centrum versus plus minusve roseus y. violascens, 

 farctus. 



Caro pilei rigidula alba, illa stipitis flocculoso- 

 spongiosa, candidissima. 

 Hab. In pratis nec non in sylvis in Staten Islancl et in 



Voces baij, Mart. et. Maj. 1882. 

 Obs. stipes basi yíx radícatus ; odor nullus v. víx farinae 

 recentis ; sapor parum manifestus subdulcis. 



6. Agaricüs (clitocybe) dealbatüs Sow. — Fr., Hym. eurp. 

 p. 88, n. 260. 

 Ilab. In pratis humosis ínter Port Cooli et Port Van- 

 couver in Staten islancl, Mart. 1882. 



Obs. Specimina a typo víx recedentia stípite nonnihil 

 breviore ac crassiore. 



