Hymenomycetse, AgaricaceaB, Melanosporfe, Panaeohis 323 



4. Panaeolus rufus Overholts, Ann. Missonri Botan. Gard. III, p. 196, 1200 

 (1916) tab. 6, fig. 2. — Pileo e convexo subplano, interdum hite 

 umbouato, 2-5 cm. lato, laete brunneo vel castaneo, centro obscu- 

 riore, sicco, glabro, saepe demnm fissurato-areolato, centro excepto, 

 margiue levi lamellas superante, carne tenui, alba, odore nullo, sa- 

 pore farinaceo ; lamellis adnatis vel adnexis, regulariter confertis 



vel subdistantibus, maculatis, demum atro-brunneis, acie albidis ; 

 stipite ceutrali, tereti, pruinoso, striato, snrsum pallide colorato, 

 deorsum rufo-brunneo, basi albo-tomentoso, firmo, cartilagineo, cavo, 

 5-10 cm. alto, 2,5-6 mm. crasso ; velo haud apparente ; sporis ellip- 

 soideis, coacervatis atris, 11-13,5^7,5-9; cystidiis nuUis, 



ffah. gregarius in acervis letaminis, in horto botanico Missouri, 

 Amer. bor. — Colore pro genere valde saturato praecipue distincta 

 species. 



5. Panaeolus papilionaceus Fr. — Syll. V p. 1122 — var. microspora 1201 

 Spegazzini, Rel. mycol. trop. in BoL Ac. ]S"ac. Cienc. Cordoba, XXIII. 

 1919, Extr. p. 41. — Fungus imperfecte notus; verisimiliter vai-ie- 



tas tantum, sporis limoniformibns 10 «^ 8 distincta. Habitus etiam 

 Fsathyrae trepidae Fr. 



Hah. ad metam vacciuani exsiccatam, prope Apiahy, America 

 austr. (J. PuiGGARi). — Panaeolus papilionaceus (BuU.) Quel., sec. 

 Cl. Bresadola (Basidiomyc. Phib'ppin. III, in Hedwigia 53., 1913, 

 p. 51) est typus uovi generis Copelandia Bres. 1. c, a Panaelo cy- 

 stidiis praesentibus distincto. — Subg. Campanularius Eoussel, Fh 

 Calvados Ed. 2., p. 64 (1806), a gen. Panaeolo diftert sporis nigris 

 limoniformibus, stipite cartiLigineo, margine incurvato et lamellis 

 non deliquescentibus. 



6. Panaeolus semiglobatus (Murrill) Sacc. et Trotter, Campanularitis 1262 

 semiglobatHS MurrilL Mycol. 1911, p. 103, t. 40 fig. 13. — Pileo sub- 

 hemisphaerico umbone lato compresso praedito, 2,5-4 cm. lato, giabro 

 levi V. leviter rimoso avellaneo-isabellino ; lamelHs adnatis latis 

 confertis cito uigricautibus ; sporis ovoideis reguLiribus, levibus, 

 opace-nigris, 11-13*8-9; stipite aequali cavo giabro v. pruinoso 

 sursum concolori et pallide latericio, deorsum 5-9 cui. long. 3-5 mm. 



cr. ; velo nou manifesto. 



Hah. gregatim v. caespitose in areis hortorum, Bronxwood Park, 

 Xew York, Amer. bor. " * 



7. Panaeolus anomalus (W. A. Murrill) Sacc. et Trott., Campanularius 1203 

 a. Murrill, IMycologia, 10., 1918, p. 32. — Pileo convexo, non om- 

 nino expnnso, hymenophoro trito e caesio ardesiaco, 2 cm. lato ; 



