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FUNGORUM - Acervo Digital de Obras Especiais

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Agaricineæ, Leucosporæ, Pleurotus. 359<br />

misiæ Dracunculi et sporarum colore distinctissimus; sporæ 12-<br />

14 4.<br />

82. Pleurotus revolutus Kickx p. 158, Fr. Hym. Eur. p. 174, Cooke 1403<br />

III. t. 180, Ag. corticatus Saund. t. IV, f. 2. - Pileo carnoso, firmo,<br />

elastico, convexo-plano, glabro, nitidulo, postice <strong>de</strong>presso, margine<br />

incurvo; stipite curto, crasso; lamellis <strong>de</strong>currentibus, distinctis,<br />

serrulatis, albis.<br />

Hab. ad truncos Fagi in Belgio, et Populi in Britannia solitarius<br />

vel pauci juncti. - P. saligno vi<strong>de</strong>tur nimis affinis. Color primo<br />

fumosus, <strong>de</strong>in plumbeus et murinus, centro obscurior; pileus 9-11<br />

cm. latus; stipes glaber v. pubescens, 7-8 cm. longus.<br />

83. Pleurotus Staringii Oud. in Hedw. 1881, p. 183. - Excentricus, velo 1404<br />

nullo; lamellis <strong>de</strong>currentibus, pileo laterali, postice in stipitem brevem<br />

obliquum producto; pileo suborbiculari vel subreniformi, carnoso,<br />

val<strong>de</strong> compacto, parum elastico, convexo-plano, postice <strong>de</strong>presso,<br />

glaberrimo, nitidulo, margine involuto; stipite curto, crasso;<br />

lamellis subdistantibus, albis, postice anastomosantibus, integerrimis.<br />

Hab. ad truncos Wisteriæ sinensis in hortis Neerlandiæ. - Pilei<br />

majores, lati 4 cm. longi 2 1/2 cm. cum minoribus cæspitosi,<br />

partim imbricati, fuligineo-fusci, centro dilutiores; stipes niveus<br />

subtomentosus; lamellæ siccando sordi<strong>de</strong>scentes. Accedit ad Pl.<br />

revolutum Kx., sed ab eo differt margine plusquam incurvo, immo<br />

involuto et lamellis integerrimis.<br />

84. Pleurotus salignus Schrad. Abb. d. Schwämm. fasc. 3, Pers. Syn. p. 1405<br />

478, Alb. et Schw. p. 229, Létell. t. 687, Tratt. Austr. t. 8, Weinm.<br />

Ross. p. 124, Fr. Hym. Eur. p. 174. Cooke III. t. 228, A. brumalis<br />

Scop. - Pileo carnoso, compacto, spongioso, subdimidiato,<br />

horizontali, primo pulvinato, levi, <strong>de</strong>in disco <strong>de</strong>presso substrigoso;<br />

stipite brevi, tomentoso; lamellis <strong>de</strong>currentibus, subramosis, erosis,<br />

basi discretis, subconcoloribus.<br />

Hab. ad truncos salicinos, sero autumno, solitarius, in Europa<br />

et Amer. fœ<strong>de</strong>r. - Pileus 5-7 cm. latus; stipes 1-2 1/2 cm. longus;<br />

sporæ ovato-oblongæ, sæpe curvulæ, 8-11 3-4 1/2, quandoque 1guttatæ,<br />

hyalinæ; sec. Karst. 14-15 µ. longæ; an duæ species? Cl.<br />

Fr. legit formam fuligineo-cineream, sed ab auctoribus alia ochra-<br />

cea indicatur. Est e majoribus et firmioribus speciebus.<br />

85. Pleurotus placento<strong>de</strong>s Berk. Dec. n. 376. - Pileo orbiculari sub- 1406<br />

lobato, obovato, glabro, hygrophano, palli<strong>de</strong> ochraceo; stipite fere<br />

obsoleto; lamellis latiusculis, utrinque attenuatis.<br />

Hab. in ligno betulino, Sikkim Himalayæ (3400 m. alt.) (HOOK.).

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