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FUNGORUM - Acervo Digital de Obras Especiais

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314 Agaricineæ, Leucosporæ, Omphalia.<br />

O. Epichysium var. leucophylla Alb. et Schw. - Pileo submembranaceo,<br />

toto infundibuliformi. levigato, margine involuto stipiteque<br />

subfistuloso, æquali, glabro cinereis; lamellis <strong>de</strong>currentibus, leviter<br />

distantibus, candidis.<br />

Hab. locis humidis silvarum Europæ. O. Epichysio major, firmior.<br />

Stipes rigidus 4 cm. longus; sporæ ovoi<strong>de</strong>æ 10 µ. 1. Lamellis<br />

candidis ab omnibus hujus sectionis differt.<br />

25. Omphalia telmatiæa B. et Cooke III. t. 240, Handb. ed. II. p. 1202<br />

93. - Pileo membranaceo, mox infundibuliformi, atro-brunneo,<br />

<strong>de</strong>in expallente, nitido, 4-5 cm. lato; margine reflexo, subin<strong>de</strong><br />

undulato; stipite æquali, fistuloso, 2-3 cm. longo, cinereo-albido,<br />

basi pilloso; lamellis <strong>de</strong>currentibus, subangustis, pallidis; sporis<br />

obovatis, papillatis, albis.<br />

Hab. inter Sphagna in paludosis in Britannia.<br />

26. Omphalia striipilea Fr. Monogr. II. p. 291, Icon. t. 73, f. 3, 1203<br />

Hym. Eur. p. 157, Cooke III. t. 288. - Pileo membranaceo, e<br />

convexo explanato, umbilicato, glabro, toto striato, livido-fusco,<br />

hygrophano; stipite fistuloso, glabro, tenaci, fuscescen te; lamellis<br />

leviter <strong>de</strong>currentibus, minus confertis, albidis.<br />

Hab. locis graminosis silvarum Europæ raro. Stipes 5 cm. lon-<br />

gus, 2-4 mm. crassus; pileus usque ad 4 cm. latus, siccus levis,<br />

albo-pallescens; sporæ sphæroi<strong>de</strong>æ vel subsphæroi<strong>de</strong>æ, 6-7 µ. diam.,<br />

verruculosæ.<br />

27. Omphalia affricata Fr. Obs. II, p. 213, Monogr. I, p. 183, Icon. 1204<br />

t. 75, f. 1. Hym. Eur. p. 158, A. tigrinus Alb. et Schw. p. 220.<br />

- Pileo carnoso-membranaceo, umbilicato, <strong>de</strong>in infundibuliformi,<br />

extrio, squamulis cinereis nigricantibusque undique variegato, mar-<br />

gine <strong>de</strong>flexo; stipite fistuloso, glabro, cinerescente; lamellis <strong>de</strong>cur-<br />

rentibus, subdistantibus, medio latis, griseis.<br />

Hab. in paludosis Europæ. Stipes 2 1/2 cm. longus; pileus 1-2 1/2<br />

cm. latus, margine <strong>de</strong>flexo.<br />

28. Omphalia Epichysium Pers. Ic. pict. t. 13, f. 1, Fr. Syst. Myc. I, 1205<br />

p. 169, Hym. Eur. p. 158. - Mollis; pileo membranaceo, planiusculo,<br />

umbilicato, udo striato, cinereo-fuligineo, sicco pallido, se-<br />

riceo v. flocculoso-squamoso; stipite subfistuloso, glabro, cinereo;<br />

lamellis breviter plano-<strong>de</strong>currentibus, albido-cinereis.<br />

Hab. ad ligna mucida frequens, raro in paludibus in Europa<br />

et Tasmania. - Pileus 1-3 cm. latus; stipes 2 1/2 cm. vel ultra<br />

longus; sporæ ellipsoi<strong>de</strong>æ vel sphæroi<strong>de</strong>o-ellipsoi<strong>de</strong>æ, incolores<br />

8-10 4-5. Tenera, mollis, aquosa.

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