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FUNGORUM - Acervo Digital de Obras Especiais

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Agaricineæ, Leucosporæ, Mycena. 275<br />

Hab. ad truncos humidos in silvis brasiliensibus provinciæ<br />

Matto-Grosso. Quoad formam singularis (WEDDELL).<br />

100. Mycena citriceps Mont. Cent. VII, p. 24. - Gregaria; pileo e 1030<br />

convexo explanato, carnosulo, 1-4 cm. lato, citrino, margine undulato-striato;<br />

stipite rigido, æquali: fistuloso, superne concolori, inferne<br />

atro-rufo; lamellis tridymis, convexis, rotundato-adnexis, flavis.<br />

Hab. in silvis umbrosis, nunc ad terram nunc ad truncos putridos,<br />

Serra da Estrella Brasiliæ (WEDDEL).<br />

101. Mycena <strong>de</strong>pressa Lév. Champ. Mus. p. 114. - Minor, grega- 1031<br />

ria, pileo membranaceo, <strong>de</strong>presso, sulcato, tomentosulo, fusco; lamellis<br />

latis, adnatis, postice rotundatis, concoloribus; stipite curvato<br />

cylindrico, nudo, pallido, basi crassiuscule albo, tomentoso.<br />

Hab. ad ramos <strong>de</strong>ciduos Tjikoya in Java (ZOLLINGER).<br />

102. Mycena radicatella Peck. 31 Rep. St. Mus. p. 32. - Pileo te- 1032<br />

nui, campanulato, glabro, obtuso vel subumbonato, albido, udo margine<br />

striato; stipite firmo, glabro, tenui, albido, profun<strong>de</strong> radicato;<br />

lamellis ascen<strong>de</strong>ntibus, angustis, confertis, candidis; sporis subglobosis,<br />

rugulosis, 8-10 µ. Iongis.<br />

Hab. ad terram muscosam in silvis, Griffins, Delaware County<br />

Amer. bor. - Statura 4-5 cm. adæquans; pileus 8-12 mm. latus.<br />

Recognitu facilis ob longam stipitis partem, radicularem terram<br />

intrantem, more Col. radicatæ.<br />

103. Mycena psammicola B. et Br. Ann. N. H. n. 1518. - Pileo 1033<br />

subhemisphærico, particulis minutis adsperso, margine striato;<br />

stipite brevi, solido, radicato, inferne umbrino, superne albo, toto<br />

albido pulverulento; lamellis segmentoi<strong>de</strong>is, breviter adnatis, postice<br />

sinuatis; odore forti, sed haud nitroso.<br />

Hab. in solo sabuloso inter muscos, Addington Britanniæ. - Pileus<br />

6 mm. latus; stipes 11 mm. longus, circiter 1 mm. crassus,<br />

firmus; pileus brunneus versus marginem magis pallescens. Parva<br />

sed bene distincta species.<br />

IV. FRAGILIPEDES. Stipes fragilis, siccus, exsuccus, bast fibrillosus, vix radicans,<br />

non vero dilatatus vel insititius. Pileus hygrophanus. Lamellæ <strong>de</strong>colorantes,<br />

<strong>de</strong>mum venis subconnexæ. - Tenuiores, fragiles, sæpe molles, vulgo<br />

olidæ, normaliter simplices et terrestres, paucæ (graveolentes) lignatiles et<br />

cæspitosæ.<br />

104. Mycena atro-alba Bolt. t. 137 (Agar.), Fr. S. M. I, p. 141, Hym. 1034<br />

Eur. p. 140, Secr. n. 921, Pers. M. E. 3, n. 426 excl. ß. A. rhizogenus<br />

Ib. n. 425 (pileo minore). - Firmula; pileo carnosulo, obtuse cam-<br />

panulato, levi, glabro, opaco (fusco), circa marginem albicantem

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