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FUNGORUM - Acervo Digital de Obras Especiais

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Agaricineæ, Leucosporæ, Marasmius. 549<br />

mis, angustissimis, utrinque attenuatis, venis crebris, transversalibus,<br />

conjunctis.<br />

Hab. ad ligna <strong>de</strong>nudata in silvis, Cayenna America merid. (LE-<br />

PRIEUR). Pileus 2-5 cm. lat.; stipes 1½-3½ cm. long., 1-2 mm. cr.<br />

210. Marasmius stenophyllus Mont. Guy. n. 313. - Pileo membrana- 2184<br />

ceo, tenerrimo, convexo-plano, pallido, levi, sicco radiato-venoso;<br />

stipite brevi, basi insititio, fusco, apice pallescente, glabro, opaco;<br />

lamellis, paucis, initio angustissimis subramosis aut marginem versus<br />

reticulatis.<br />

Hab. ad cortices, Cayenna Amer. merid. (LEPRIEUR). - Pileus<br />

5-7 mm. lat.; stipes 8-15 mm. long., ½-1 mm. cr.; lamellæ fere<br />

cantharelloi<strong>de</strong>æ.<br />

211. Marasmius <strong>de</strong>currens Mont. Guy. n. 320. - Pileo membrana- 2185<br />

ceo e convexo applanato, tan<strong>de</strong>m umbilicato, subumbelliformi, pallido,<br />

striato; stipite corneo, setiformi, farcto, umbrino, basi dilatata<br />

fulva affixo; lamellis distantibus, semilanceolatis, longe <strong>de</strong>currentibus,<br />

pallidis.<br />

Hab. ad cortices et folia, Cayenna America merid. (LEPRIEUR)<br />

et ad ramulos emortuos Panuré, Brasiliæ (SPRUCE). - Pileus 5-9<br />

mm. lat.; stipes 1-1½ cm. long. M. languido subaffinis.<br />

212. Marasmius sphæro<strong>de</strong>rmus Speg. Fung. Arg. I, p. 163. - Per- 2186<br />

pusillus, sparsus vel laxe gregarius, cartilagineus, udus tenacellus,<br />

siccus fragilis; stipite filiformi, oculo nudo atro-rufescente, lente<br />

inspecto basi incrassato, atro-purpureo, sursum fulvo-melleo, minutissime<br />

longitudinaliter striato, toto levi fistuloso (?); pileo sicco<br />

ruguloso-contracto, udo hemisphærico, centro umbonato, fusco-rufescente,<br />

umbone pallidiore, granuloso, sub lente ubique glandulis<br />

subglobosis purpureo-rufescentibus, hyalino-pedicellatis, undique<br />

verruculoso-muricatis vestito ; lamellis paucis, veniformibus vix perspicuis<br />

et prominulis, ceraceo-candidis; sporis ellipsoi<strong>de</strong>is vel elli-<br />

ptico-elongatis, rectis v. curvulis, non v. 2-guttulatis, 2-3 ½- 2 /3.<br />

Hab. ad ramulos <strong>de</strong>jectos Salicis Humboldtianæ secus Rio <strong>de</strong><br />

la Plata et El Ferro Canil <strong>de</strong>l Norte. - Totus fungus 3-6 mm.<br />

altus; stipes basi 90-120 µ. apice 70-80 µ. crassus; pileus 300 µ.<br />

diam. tenui-membranaceus. - Var. major Speg. F. Arg.: pileo<br />

convexo-explanato, superne undulato, margine integro v. repando,<br />

rufescenti-fulvo glanduloso-papilloso, 3-6 mm. diam.; lamellis candidissimis,<br />

pliciformibus, quandoque basi subfurcatis; stipite setiformi,<br />

flexili, atro-fuligineo, basi subincrassato, 0,6-1,5 cm. long.,<br />

levissimo; basidiis ovato-clavatis, cystidiis clavato-fusiformibus im-

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