Sarcogyne hypophaeoides Vain. ex H. Magn.

Rabenh. Krypt.-Fl., 2 ed., 9, 5/1: 57, 84, fig. 16, 1935
Synonyms:
Distribution: C - Tosc (Knudsen & Kocourková 2020).
Description: Thallus crustose, endosubstratic, poorly evident. Apothecia lecideine, 0.4-0.7 mm across, with a brown-red, flat, epruinose disc, and a thin, black, raised, undulate proper margin. Proper exciple of radiating hyphae with swollen and dark brown tips, dark brown in outer part, pale brown to colourless within, the darker rim not clearly delimited from the paler medullary part; epithecium brown; hymenium colourless, 65-85 µm high, K/I+ blue; paraphyses coherent, simple to sparingly branched, regularly septate, not capitate; hypothecium brown-black. Asci >100-spored, cylindrical-clavate, strongly thickened at apex, the apical dome K/I-, the outer coat K/I+ blue. Ascospores 1-celled, hyaline, narrowly ellipsoid, 3-5 x 1-1.5 µm. Photobiont chlorococcoid. Spot tests: thallus K-, C-, KC-, P-, UV-. Chemistry: without lichen substances.
Note: A species very much resembling Sarcogyne clavus, and perhaps confused with it in the older literature, growing on siliceous rocks, often in cracks.
Growth form: Crustose
Substrata: rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual

Commonnes-rarity: (info)

Alpine belt: absent
Subalpine belt: absent
Oromediterranean belt: absent
Montane belt: very rare
Submediterranean belt: very rare
Padanian area: absent
Humid submediterranean belt: very rare
Humid mediterranean belt: extremely rare
Dry mediterranean belt: absent

pH of the substrata:

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Solar irradiation:

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Aridity:

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Eutrophication:

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Poleotolerance:

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Altitudinal distribution:

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Predictive model

Alica Kosuthova, Slovak Academy of Science – CC BY-SA NC http://v3.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxid=744265


Alica Kosuthova, Slovak Academy of Science – CC BY-SA NC
Source: http://v3.boldsystems.org/index.php/Taxbrowser_Taxonpage?taxid=744265


Magnusson A. H. (1935) Acarosporaceae, Thelocarpaceae. - In: Rabenhorst G. L.: Kryptogamen-Flora von Deutschland, Österreich, und der Schweiz-. 2nd- IX. Die Flechten. Abt. 5- 1. Gebr. Borntraeger. Leipzig, pp. 1-318. – Public Domain