FUNGORUM - Acervo Digital de Obras Especiais

Agaricineæ, Melanosporæ, Psilocybe. 1057
stipite cavo, tenui, pallido; lamellis tetradymis, adnatis, e fuligineo
fusco-nigris; sporis cymbiformibus, spadiceis, pro ratione magnis,
20 µ. longis, opacis, pulicaribus, unde nomen.
Hab. ad terram, Columbus Amer. bor. (SULLIVANT). - Pileus
tenuis, 2-2½ cm. altus, 3 cm. latus; veli vestigium nullum; stipes
7-9 cm. longus, 3-4 mm. crassus. A Ps. spadicea, cui proxima,
forma et striis pilei nec non insertione lamellarum revera differt.
56. Psilocybe arenulina Peck 30 Rep. p. 42. - Pileo e convexo ex- 4284
panso, plano vel centro depresso, glabro, hygrophano, udo obscure
livido brunneo atque crasse striatulo, sicco livido albo; stipite
sursum leviter attenuato, cavo, albido; lamellis confertis, cinnamomeo-brunneis,
ætate obscurioribus; sporis subellipsoideis, 10 µ. long.
Hab. in solo sabuloso, West Albany Amer. fœder. - Statura
4-6 cm. metiens, pileus 12-34 mm. latus, stipes 2 mm. crassus.
57. Psilocybe camptopoda Peck 31 Rep. p. 35. - Pileo tenui, lato 4285
convexo, glabro, hygrophano, udo brunneo et striatulo, sicco albido;
stipite æquali, glabro, vulgo incurvo, apice subtiliter pruinoso
vel farinoso, basi mycelio strigoso albo prædito; lamellis angustis,
confertis ex albido brunneis; sporis elIipsoideis, 6 4.
Hab. ad truncos dejectos in silvis, in montibus, Catskill Amer.
fœder. - Statura 2½ cm. metiens, pileus 8-20 mm. latus. Colore
valde similis Hypholomati appendiculalo, sed sine veli vestigio.
Stipes solidus pileusque siccus levis.
58. Psilocybe Gilletii Karst. Hattsv. t, p. 509. - Pileo membranaceo, 4286
campanulato-convexo, sæpe oblique umbonato, striato, glabro, cinereo-livido,
leviter in olivaceum vergente, umbone fulvescente, cælo
sereno ochraceo-pallente, circiter 1,5 cm. lato; stipite fistuloso, stricto,
æquali, glabro, apice pruinello, spadiceo, superne pallidiore,
circiter 5 cm. alto, circ. 1 mm. crasso; lamellis subadnatis, mox
liberis, e cinereo-livido purpurascentibus; sporis ellipsoideis, fuscidulis,
10-13 5-6.
Hab. supra terram humidam juxta viam in silva Haarankorpi
haud procuta Mustiala in Fennia.
59. Psilocybe dichroma B. et C. Journ. Linn. Soc. X, p. 292. - Pi- 4287
leo e conico plano tenui, glabro, helvolo; stipite fistuloso, glabro,
albo; lamellis tenuibus, distantibus, adnexis, fuscis; sporis purpureo-brunneis.
Hab. in ligno putri, Cuba Amer. centr. (C. WRIGHT). - Pileus
12 mm. latus; stipes 2½ cm. longus, 3 mm. crassus. Primo obtutu
similis Nauc. coprinicipiti.
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