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FUNGORUM - Acervo Digital de Obras Especiais

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360 Agaricineæ, Leucosporæ, Pleurotus.<br />

- Pileus 5-6 cm. latus, siccus obscurior; caro modice crassa;<br />

stipes fere obsoletus sed pilei margo manifeste orbicularis; lamellæ<br />

sordi<strong>de</strong> albæ. Habitus P. saligni sed minor. Pileus minime niveus<br />

ut in P. ninguido.<br />

86. Pleurotus acerinus Fr. Epicr. p. 134, Hym. Eur. p. 175. - Can- 1407<br />

didus, tenax; pileo carnoso, tenui, inæquali, sericeo-villoso; stipite<br />

sublaterali, tenui obsoletove, villoso; lamellis <strong>de</strong>currentibus, con-<br />

fertissimis, tenuibus, albis, <strong>de</strong>in lutescentibus.<br />

Hab. ad truncos Aceris in Rossia, Batavia, raro, et in trunco<br />

Betulæ verrucosæ prope Minussinsk in Sibiria. - Affinis A. lignatili;<br />

pileus 2-10 cm. latus, non hygrophanus; sporæ minutæ<br />

4 mm. diam., subglobosæ. Sec. Quélet sp. 10-12 µ. long., hinc spe-<br />

cies diversa.<br />

87. Pleurotus pathenopejus Comes Atti Soc. crittog. ital. 1881, p. 38, 1408<br />

t. II. - Cæspitosus, maximus; pileo carnoso, excentrico, plerum-<br />

que dimidiato, conchato, elliptico vel subrotundo, horizontali vel<br />

ascen<strong>de</strong>nte, cinereo-murino, <strong>de</strong>mum expallente, viscido, nitido, squa-<br />

muloso, villoso, carne candida; stipite crasso, abbreviato vel obso-<br />

leto, sæpe nullo, basi strigoso; margine nigricante, involuto, re-<br />

pando aut sinuato-lobato, <strong>de</strong>mum fisso; lamellis longe <strong>de</strong>currenti-<br />

bus, confertis, erosis, eglandulosis, basi anastomosantibus reticu-<br />

latisque, aquoso-albidis, <strong>de</strong>mum lutescentibus; lamellulis numero-<br />

sis; sporis ellipsoi<strong>de</strong>o-oblongis, 9-12 4-6.<br />

Hab. ad truncos quercinos fabrefactos, hieme, Neapoli Ital. me-<br />

rid. - Affinis P. ostreato.<br />

88. Pleurotus Guilfoylei Berk. Linn. Journ. XIII, p. 158. - Albidus; 1409<br />

pileo reniformi, suborbiculari, postice tomentoso, margine involuto<br />

stipite obsoleto; lamellis tenuibus, acie acutissimis.<br />

Hab. ad truncos, Tweed N. S. Wales (GUILFOYLE) et Queensland.<br />

- Pileus 4 cm. latus, 2 1/2 cm. longus. Siccitate val<strong>de</strong> rugosus.<br />

II. DIMIDIATI. Pileus <strong>de</strong>finite lateralis, postice immarginatus, primitus non<br />

resupinatus. (Conf. Resupinati**).<br />

89. Pleurotus Gemmellari Inzenga Fung. Sicil. p. 65, t. 7, 8, f. 1, Fr. 1410<br />

Hym. Eur. p. 175. - Amplus, sessilis; pileo carnoso, laterali, convexo,<br />

<strong>de</strong>mum expanso, adscen<strong>de</strong>nte, lutescente, striato, strato superiore<br />

gelatinoso; lamellis <strong>de</strong>currentibus, latis, postice anastomosan-<br />

tibus, albo-sulphureis.<br />

Hab. supra truncos vietos Broussonetiæ papyriferæ in Sicilia.<br />

- Princeps suæ tribus, nisi Paxilli species; stipes nullus a<strong>de</strong>st, sed

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