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FUNGORUM - Acervo Digital de Obras Especiais

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340 Agaricineæ, Leucosporæ, Pleurotus.<br />

Hab. ad truncos arborum frondosarum in Europa, prope Ssamodurosoka<br />

in Sibiria, in truncis emortuis, Gracemere in Australia<br />

(O. SHANESY). - Pileus 6-20 cm. latus; stipes 2 1/2-6 cm.<br />

longus, 3 cm. crassus; sporæ oblongatæ, hyalinæ, 9-14 4-6. Magnifica,<br />

ampla species; pileus tomentosus, e griseo albicans, in-<br />

terdum cum lamellis lutescens. A. candidum Schaeff. t. 225, maxime<br />

fallacem et terrestrem dictum, ad hunc pertinere suspicatur<br />

Fries. - *P. tephrotrichus Fr. I. c. Secret. n. 1060, Hym. Eur. p.<br />

166, Lasch n. 240. Minor, obsolete annulatus, margine stipiteque<br />

villosis. Præcipue in pinetis Europæ, sporadicus. Juxta terram radicans.<br />

Facile propria species.<br />

2. Pleurotus Albertinii Fr. Syst. Myc. I, p. 179, Hym. Eur. p. 166, 1323<br />

A. Lepiota Alb. et Schwein. p. 229. - Pileo carnoso, convexo,<br />

dimidiato, squamulis pilosis nigricantibus adsperso; stipite verticali,<br />

firmo, ad annulum fuligineum nigricanti-squamuloso; lamellis<br />

<strong>de</strong>currentibus, distinctis, albis.<br />

Hab. in disco trunci abietini in Lusatia. - Cum alio vix conjungi<br />

potest. Pileus semiorbicularis, una cum annulo fuligineus,<br />

postice non marginatus, 11-14 cm. latus.<br />

3. Pleurotus dryinus Pers. Syn. p. 478 (Agar.), Fr. Syst. Myc. I, p. 180, 1324<br />

Hym. Eur. p. 167, Secr. n. 1055, Hussey II, t. 29, 33, Vent. t. 44, f.<br />

1, 2, Cooke III. t. 226, A. dimidiatus Schaeff. t. 233. - Pileo compacto,<br />

duro, obliquo, glabriusculo, squamis maculiformibus, fuscescentibus<br />

variegato, velo fugaci, lacero, albo appendiculato; stipite sublaterali,<br />

curto, obeso; lameIlis docurrentibus, angustis, subsimplicibus<br />

nec postice anastomosantibus.<br />

Hab. ad truncos induratos Quercus in Europa et in insula Ceylon<br />

(GARDNER). - Pileus minor, durior, stipite 2 1/2 cm. longo obliquo,<br />

pileo circiter 6 cm. lato, postice marginato nec vere laterali<br />

ut prioris. Paul. t. 18, f. 3, 4, quas ad P. dryinum refert auctor,<br />

cum hoc nullam præbent similitudinem.<br />

4. Pleurotus spongiosus Fr. Epicr. p. 130, Monogr. I, p. 237, Hym. 1325<br />

Eur. p. 167, Worthingt. Smith in Cooke III. t. 253. - Pileo carnoso-spongioso,<br />

molli, excentrico, pulvinato, cinereo-tomentoso; stipite<br />

perbrevi, arrhizo, tomentoso, albo; lamellis sinuato-adnexis,<br />

simplicibus, albis.<br />

Hab. ad truncos muscosos Fugi in Europa. - Rara et val<strong>de</strong><br />

insignis species. Stipes vix 2 1/2 cm. longus, interdum nullus; pileus<br />

5-8 cm. latus, Annulus albus, mox laceratus, margini pilei appen-

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