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814 Tremellineæ, Apyrenium.<br />

les Scop. Pl. subterr, p. 117, n. 71, t. 45, f. 2, ex Tode fung.<br />

Meckl. I. p. 21, t. 4, f. 34, (Tubere. sulcata). - Sessilis, crucibuliformis,<br />

sulcata, subvillosa radicata, disco depresso fulvo.<br />

Hab. ad truncos vetustos cariosos salignos per rimas erumpens<br />

in Germania et Suecia. - Aflinis D. radicatœ, tamen superficie<br />

sulcata et loco linteli corte distincta. Historia fere eadem; junior<br />

nempe tuberculiformis, velo tenui villoso albo fugaci tecta; mox<br />

vero hymenium apice denudatum nudum, tenue, sed firmum et<br />

cum receptaculo concretum. Receptaculum cum stipite plane confluens,<br />

subrotundum, cum uno alterove confini connascens, basi fibrillis<br />

albis radicatum; seasim magis magisque dilatatum, 6-10 mm.<br />

latura; longitudinaliter sulcis profundis exaratum, unde margo undulato-lobatus<br />

et fungus superne spectatus stellatus v. floriformis<br />

apparet. Hymenium fulvum, demum plicatum gelatinosum. Effœtum<br />

et tunc haud raro umbilicato-excavatum dentibus humanis<br />

molaribus corruptis et cariosis non inepte assimilaveris. Fries I. c.<br />

4. Ditiola paradoxa (Hedw.)Fr. Syst. Myc. II, p. 171, Oclospora 8548<br />

paradoxa Hedw. fil. Obs. Bot. l, t. 9. - Lateritia, tuberculato-rimosa,<br />

e divisione in plures acervulos fructiferos digesta.<br />

Hab. in frustulis corticis Fagi in Germania. - En descriptionem<br />

Hedwigii non satis perspicuam! «Truncas appressus quidem<br />

videtur in hac specie singulari modo loco natali; nihilo minus ex<br />

angusta basi mox quaque versum dilatatus quasi in umbonem, colore<br />

fusco tinctus, perpendiculariter sectus striis vasculosis lentibus<br />

multum augentibus conspicuis. Prona superficies dilute lateritia<br />

microscopio lustrata quasi tuberculis rimosa apparet».<br />

5. Ditiola volvata (Tode) Fr. S. M. II, pag. 171, Tubercu volvata 8549<br />

Tode fung. bleckl. 1, p. 20, t. 4, f. 33 a-h. - Disco convexo, repando,<br />

fusco; stipite conico subtomentoso-candido, basi voivato, volva<br />

cyatbiformi, persistente.<br />

Hab. in alburno putri ramorum quercinorura, catervatim, Mecklenburg<br />

Germaniæ.- Sparsa. Primum prodit volva nigra, cupularis,<br />

massa nivea molli repleta, quæ intumescendo formam hemisphæricam<br />

dein conicam sumit; tandem pileus pulvinatus fitmargine<br />

revoluto, stipite cylindraceo. Caro subsucculenta mollis,<br />

fusco-ferruginea. Totus fungus 1 mm. vix altus. Fr. l. c.<br />

APYRENIUM Fr. Summ. Veg. Scand. p. 470. - Fungi gelatinoso-carnosi,<br />

fibroso-floccosi, intus inflati, cavi, absque callo hymenino; sporis<br />

simplicibus in floccorum apicibus. - Genus sparium e duabus spe-

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