154 Hymeiioniyeetti>, AfJTiiricacea', Melanos])ora», Psathyra. 



iiavo-olivaceo, centro fusco, 15-20 mm. diam., levi; stipite rigido, 

 teuaci, cylindraceo, flavo, intus farcto, 30-40 mm. long., 3 mm. 

 cr. ; lamellis adnexis, sulpliureo-virescentibus, confertis; sporis fu- 

 scis, ovoideis, apice poro impressis 6-8 v 4. 



Hah. in truncis cariosis in Mexico (Maury). — Species crespi- 

 tosa H. fasciculari proxima. 

 7. Hypholoma peltostes Kalchbr. in Mc. Alp. Arrang. Austral. Fungi 424 

 1893, p. 32. — Carnosum, viscidum, seutiforme, demum atro-luri- 

 dum; stipite deorsum incrassato basique abrupte radicante pi- 

 losoque. 



Hah. ad terram, N. S. Wales Australiae. 



PSILOCYBE Fr. — Syll. V, p. 1043, IX, p. 140, XI, p. 72. 



1. Psilocybe sabulosa Peck, Bull. Torr. Bot. Cl. 1897, p. 144. — 425 

 Pileo convexo subumbonato, glabro, luteo ; lamellis latis, subdistan- 

 tibus, ventricosis, adnatis, demum purpurascenti-brunneis, acie al- 

 bidis; stipite fequali, cavo, pallido v. stramineo; sporis ellipticis, 

 13-16^8. 



Hah. ad terram sabulosam Kansas Amer. bor. (Bartholomew). 

 — Pileus 2-2 y^ cm. latus; stipes 2 '/,-4 cm. longus, circiter 2 

 mm. crassus. 



2. Psilocybe obscura Peck, BuU. Torr. Bot. Cl. 1897, p. 144. — 426 

 Pileo tenui, convexo, hygrophano, striato, tomento albo floccoso 

 plus minusve adsperso, brunneo v. rubescenti-brunneo; lamellis 

 latis, subdistantibus, adnatis, e brunneo subnigris, acie albo-floccu- 

 lentis; stipite gracili, cavo, pileo pallidiore, basi albo-tomentoso ; 

 sporis eliipticis, 107^-13 « 6 '/^-8. 



Hah. in silvis in Kansas Amer. bor. (Bartholomew). — Pileus 

 1-2 cm. latus; stipes 2 '/,-4 cm. longus, circiter 2 mm. crassus. 



3. Psllocybe samoensis P. Henn. in Engl. Jahrb. XXIII, 1896, p. 427 

 283. — Pileo carnosulo, tenui, convexo expanso, vertice conico 

 papillato, ievi glabroque, ferrugineo, 7-10 mm. diam.; stipite sub- 

 flstuloso, pallido, levi, basi subincrassato, 13-16 mm. longo, ca. 1 

 mm. crasso; lamellis adnatis, subconfertis, fusco-cinnamomeis; spo- 



ris ellipsoideis v. subovoideis, basi apiculatis, pallide fuscis, 8-9 ^ Q-7 . 

 Hah. in nucibus Cocoes putridis in silvis humidis in ins. 

 Upolu ins. samoens. (Weber). 



PSATHYRA Fr. ~ Syll. V, p. 1060, IX, p. 142, XI, p. 73. 



1. Psathyra roseoia Oiem. Bot. Survey of Nebraska IV, Lincoln. ^gg 



