Observation 98547: Lecanora marginata (Schaerer) Hertel & Rambold

When: 2012-06-23

Collection location: Zona de Almargem do Bispo – Loures, Portugal [Click for map]

Who: zaca

No specimen available

Notes:
Growing over the pieces of rock on a fence.
Some features of this specimen:
- Thallus cracked-areolate, almost ressembling Aspicilia, whitish with yellow-green tinges spread all over;
- most areolas have either pycnidia or young apothecia;
- prothallus well-developed, blue-greyish colored;
- Apothecia dispersed, flat with black disc and thin grey margin;
- Asci of Lecanora-type 8-spored; spores with approximate dimensions of 10 × 6 µm; paraphyses mostly simple and anastomosed at the apices, where are darker; hymenium hialine with epihymenium greenish.

Images

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Microscopy – Apothecial sections;
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Microscopy – Asci and spores.

Proposed Names

58% (1)
Eye3 Eyes3
Used references: CNALH.
Based on microscopic features
Based on chemical features

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2012-06-28 17:29:54 CDT (-0400)
Last modified: 2012-06-28 17:33:45 CDT (-0400)
Viewed: 24 times, last viewed: 2017-06-13 05:26:47 CDT (-0400)
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