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FUNGORUM - Acervo Digital de Obras Especiais

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338 Agaricineæ, Leucosporæ, Omphalia.<br />

et æstate. - Omphaliæ integrellæ proxima at sporarum forma<br />

diversa.<br />

138. Omphalia microscopica Wirtgen in Flora 1835, pag. 321, Fr. 1316<br />

Hym. Eur. p. 165. - Minima, diaphana; pileo tenuissimo, infundibuliformi,<br />

4-6-sulcato; stipite capillari, æquali; lamellis angustissimis,<br />

arcuatis.<br />

Hab. ad ligna putrida in Europa. - Ob pileum primitus subinfundibuliformem,<br />

2-5 mm. latum notabilis.<br />

139. Omphalia micromeles B. et Br. Journ. Linn. Soc. XI, p. 527. 1317<br />

- Pusilla; pileo subinfundibuliformi, hyalino; stipite brevissimo;<br />

lamellis paucis, angustis, <strong>de</strong>currentibus.<br />

Hab. in lignis emortuis, Ceylon Indiæ (THWAITES) et in ditione<br />

Sarawak. - Alba, interdum luteo picta; pileus circiter 4 mm. latus,<br />

val<strong>de</strong> <strong>de</strong>pressus, striatus; stipes 2 mm. longus, tubulo centrali.<br />

Stricte affinis O. microscopicæ.<br />

140. Omphalia polya<strong>de</strong>lpha Lasch n. 208, Secr. n. 961, Fr. Monogr. 1318<br />

p. 194. Hym. Eur. p. 165. - Minutissima, nivea, tenacella; pi-<br />

leo tenuissimo, hemisphærico, sulcato, flocculoso; stipite tenerrimo,<br />

basi floccoso; lamellis <strong>de</strong>currentibus, rugiformibus.<br />

Hab. <strong>de</strong>nso agmine ad folia putrida Quercus, Fagi in Europa<br />

sero autumno. - Pileus 1-2 mm. latus; stipes 6-13 mm. longus.<br />

Distinguit insuper Lasch n. 209 O. caricicolam inter hanc et O.<br />

integrellam mediam. - Teste Grevillea 1879 ad Marasmium propius<br />

accedit.<br />

141. Omphalia? succinea Speg. Fungi Guar. Pug. I, n. 8. - Perpu- 1319<br />

silla, tota pulchre aurantio-succinea, subpellucida (fere tremelloi<strong>de</strong>a,<br />

in sicco!); pileo primo subgloboso, margine stipite contiguo,<br />

subinvoluto ac pallescente, <strong>de</strong>in hemisphærico-explanato, 1,5-<br />

2 mm. diam., glaberrimo, levissimo, exumbonato, tenui membra-<br />

naceo-subcarnosulo, rigidulo (in sicco); lamellis paucis (10-12),<br />

distantibus, subpliciformibus, pileo concoloribus, dimacriis, utrinque<br />

acutis in stipitem <strong>de</strong>nticulo <strong>de</strong>currentibus, stipite mediocri, gracili<br />

(2-4 mm. long. 3-4 mm. crass.), tereti, <strong>de</strong>orsum vix incrassatulo,<br />

ascen<strong>de</strong>nti-incurvo, pileo non vel vix obscuriori, levi, glabro,<br />

tenuissime fistuloso (?), basi quandoque tenissime subanulatoincrassatulo,<br />

albo-puberulo; sporis non visis.<br />

Hab. in culmis <strong>de</strong>jectis putrescentibus Bambusaceæ spinosæ cujusdam,<br />

prope Arroyo-guaxù in silva virginea Caa-guazù Brasiliæ.<br />

- Species minima, pulchella, colore et consistentia distinctissima!<br />

142. Omphalia Polypus Kalch. Myc. univ. n. 801, Thüm. in «Flora» 1320

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