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FUNGORUM - Acervo Digital de Obras Especiais

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316 Agaricineæ, Leucosporæ, Omphalia.<br />

34. Omphalia arenicola Fr. Icon. t. 76, f. 2, (quinque superiores) 1211<br />

Hym. Eur. p. 159. - Pileo submembranaceo, e convexo expanso,<br />

<strong>de</strong>mum crateriformi, subrepando, verrucoso-guttato stipiteque farcto<br />

curto, æquali umbrinis; lamellis leviter <strong>de</strong>currentibus, subconfertis<br />

pallidioribus.<br />

Hab. in ambulacris arenosis in horto botanico Upsaliensi in<br />

Suecia. - Stipes vix 2 1/2 cm. longus.<br />

35. Omphalia glaucophylla Lasch n. 217, Fr. Hym. Eur. p. 159. - 1213<br />

Pileo membranaceo, infundibuliformi, plicato-striato, glabello, murino,<br />

hygrophano, sicco expallente, levigato; stipite farcto, firmo;<br />

lamellis <strong>de</strong>currentibus, subdistantibus, lanceolatis, olivaceis.<br />

Hab. ad terram in silvis Europæ. - Parvula; pileo vix 12<br />

mm. lato, cum hac conferendi A. anthodius Pers. M. E. 3, n. 98<br />

(umbrinus) et Secr. n. 1050 (expallens).<br />

36. Omphalia rustica Fr. Epicr. p. 126, Hym. Eur. p. 159, Bern. 1214<br />

Ch. Roch. t. LVI, f. 2, Berk. et Br. n. 1217 bis. Ou<strong>de</strong>m, p. 24,<br />

A. ericetorum Pers. Obs. Myc. I, t. 4, f. 12; var. γ. Alb. et<br />

Schw. n. 663. - Pileo membranaceo, convexulo, umbilicato, striato,<br />

glabro, hygrophano, sicco levi, sericello; stipite subfarcto, gracili,<br />

glabro, griseo-fusco; lamellis <strong>de</strong>currentibus, crassis, subdistantibus,<br />

utrinque æqualiter attenuatis, griseis, acie arcuata.<br />

Hab. in ericetis humidis, locis incultis Europæ et prope Minussinsk<br />

in Sibiria rarior. - Stipes 2 1/2 cm. longus et infra, 1 mm.<br />

crassus, nunc æqualis, fuscus, nunc sursum incrassatus, griseus;<br />

pileus vere membranaceus, 6-11 mm. latus, e griseo albicans v.<br />

fuscescens, ad viarum latera obliquus, excentricus.<br />

37. Omphalia pumilio Kalch. Grev. VIII, p. 151, t. 142, f. 2. - 1215<br />

Pileo membranaceo, convexo, umbilicato, radiatim striato, glabro<br />

cervino; stipite fistuloso, tenui, breviusculo; lamellis curvato-<strong>de</strong>currentibus,<br />

angustis, subconfertis, pileo pallidiori.<br />

Hab. in lignis Richmond River Australiæ (M. HODGKINSON). -<br />

Pileus 7-10 mm. latus stipes 7-12 mm. long. Affinis O. rusticæ.<br />

38. Omphalia scyphiformis Fr. Obs. II, p. 221, Icon. t. 75, f. 3, 1216<br />

Hym. Eur. p. 159, Seyn. Montp. p. 124, Batsch f. 214 atypicus<br />

(lamellæ ex ipso laxe distantes). - Alba; pileo membranaceo, e convexo<br />

infundibuliformi, glabro, margine striatulo, sicco levi; stipite<br />

subfistuloso, tenui, brevi, glabro; lamellis <strong>de</strong>currentibus, tenuibus.<br />

Hab. ad terram nudam in Europa, Gracemere Australiæ (O'<br />

SHANESY) et Africa australi. - Simillima O. scyphoi<strong>de</strong>s ejusque<br />

modo varians, sed lamellis etc. separanda.

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