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PLANTARUM %fy - Algaebase

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LICHENES. I. DIORYGMA. II. GRAPHIS. 9<br />

LICHENES, Ac<br />

I. DIORYGMA, ESCHW.<br />

Fissurina, FEE.<br />

APOTHECIUM oblongo-lineare, subramulosum, e nucleo nudo immerso sicco col-<br />

Iabente, a thalio hiante recepto.<br />

THALLUS crustaceus.<br />

1. DIORYGMA INSCULPTUM. Tab. VI. Pig. i.<br />

D. crusta cartilaginea (hypophloeode) ? dilute hepatica; nucleis oblongis et bre-<br />

viter elongatis, subfurcato-stellulatis et difformiter curvatis subrubicundis, margine<br />

lhallode concolore e matrice per nucleum erumpentem fissa elevato acuto. Flor.<br />

Bras. J. p. 66. .<br />

Fissurina JDumastii, Fee Essai p. 5g. Tab. 16. Fig. 5.<br />

Crescit in corlice arborum prope Para.<br />

Tab. VI. Fig. I. 1. Planta magnitudine naturali. 2. Pars ad Ientem simplicem visa, apotheciis nonnullis<br />

ad perpendiculum resectis. 3. Sectio verticalis apothecii sicci cum matrice et crusta eodem modo visa, discum<br />

spurium exhibens. 4. Sectio similis tenuissima madefacta sub lenle composita*), nucleum thecigerum per lignum<br />

erumpentem disciformem exhibens. 5. Thecae singulae, e membrana crassa factae, sporis refertae, ad aug-<br />

II. GRAPHIS, ADANS.<br />

APOTHECIUM oblongo-lineare, subramulosum, rimatum, perithecio carbonaceo<br />

prominente longitudinaliter rimato, saepius demum dilatato discigero.<br />

THALLUS crustaceus.<br />

Sectio I. EUGRAPHIS. Apothecium immersum, plerumque ramulosum, perithecio<br />

infra deficiente supra rimato saepius demum hiante discum canaliculatum elevato-<br />

marginante.<br />

*) Augmentum iconum ad Ientem simplicem delineatarum e comparatione cum planta naturali rite cog-<br />

nosci potest; quae ad Ientem compositam delineatae sunt sectiones centies quinquagies, thecae paene<br />

ducenlics auctae sunt.

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