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FUNGORUM - Acervo Digital de Obras Especiais

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318 Agaricineæ, Leucosporæ, Omphalia.<br />

45. Omphalia flavo-livens Munt. Cent. VII, p. 27. - Solitaria plane 1223<br />

livens; pileo carnoso-membranaceo tan<strong>de</strong>m infundibuliformi, <strong>de</strong>nse<br />

radiato-striato, margine subundulato subcrenulato; stipite fistuloso,<br />

basi bulbilloso, sensim sursum in pileum ampliato; lamellis lanceolatis,<br />

tridymis, longe <strong>de</strong>currentibus, lutescenti-lividis, longioribus<br />

margine rectiusculo i nsignibus.<br />

Hab. ad ligna consumpta in silvis brasiliensibus, præsertim in<br />

provincia Goyaz (WEDDELL).<br />

46. Omphalia scyphophora Mont. Cent. VII, p. 27. - Gregaria ter- 1224<br />

restris; pileo membranaceo, tenuissimo, glabro, infundibuliformi,<br />

margine erecto, levi; stipite gracili, erecto vel ascen<strong>de</strong>nte, farcto;<br />

lamellis, subconfertis, angustissimis, <strong>de</strong>currentibus.<br />

Hab. in silvis arenosis epigæa, in Paraguay (WEDDELL). - Color<br />

uniformis palli<strong>de</strong> cinereus.<br />

47. Omphalia strombo<strong>de</strong>s B. et Mont. Syll. Crypt. n. 361. - Pileo car- 1225<br />

nosulo, membranaceo, convexo-<strong>de</strong>presso, margine primitus <strong>de</strong>flexo<br />

tan<strong>de</strong>m ascen<strong>de</strong>nti, infundibuliformi, lacero, pallido, radiatim rivu-<br />

loso-pilosiusculo; stipite cartilagineo, umbrino, fistuloso, basi discoi-<br />

<strong>de</strong>a affixo, villosulo-pulverulento, albo-pruinoso; lamellis crassiu-<br />

sculis, candidis, longissime <strong>de</strong>currentibus, lineari-attenuatis.<br />

Hab. ad ligna putrida, Columbus Amer. fœ<strong>de</strong>r. (SULLIVANT,<br />

Icon., n. 138). - Pileus ea<strong>de</strong>m cum lamellis, crassitudine, 1/5 mm.,<br />

gau<strong>de</strong>ns, diametro ad 5 cm., longitudine 6 cm. metiens; stipes 4-5<br />

cm. longus, medio 3-4 mm. crassus, apice sensim incrassatus et<br />

in pileum transiens; lamellæ tridymæ, breviores convexæ, lon-<br />

giores alte <strong>de</strong>currentes, lineares, 2 mm. latæ, omnes candidæ,<br />

acie obtusæ, e basidiis tenuissimis tramaque flocculosa constan-<br />

tes; sporæ sphæricæ, minimæ, 5 µ. diam. hyalinæ - O. umbelliferæ<br />

(A. ericetorum Bull. t. 276) analoga, et forma Cl. cyathiformi<br />

similis, at ab utraque, ut satis patet, abun<strong>de</strong> diversa.<br />

48. Omphalia lilacifolia Peck 29 Rep. pag. 66. Agaricus lilacinus 1226<br />

Peck 24, Rep. p. 63 t. I, f. 10-13 (non Laest.). - Pileo submembranaceo<br />

convexo, profun<strong>de</strong> umbilicat o, glabro, viscido, hygrophano,<br />

udo obscure luteo leviter cæruleo tincto, striatulo, sicco sulphureo-luteo<br />

nitente; stipite æquali, glabro, cavo, viscido lutescente,<br />

basi mycelio lilacino coniuncto; lamellis subconfertis, arcuatis,<br />

<strong>de</strong>currentibus, palli<strong>de</strong> lilacinis.<br />

Hab. ad caudices vetustos in silvis, Trenton Falls Amer. bor. -<br />

Statura circiter 2 1/2 cm.; pileus 12-18 mm. latus; stipes 1 mm.

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