Pyrenopsis subcooperta Anzi

Atti Soc. Ital. Sci. Nat., 11: 158, 1868.
Synonyms:
Distribution: N - Lomb.
Description: Thallus crustose to microfruticose, brown-black when dry, dark blood-red when wet, consisting of erect, up to 0.5 mm tall, branched, terete lobules densely aggregated into convex, cushion-like areoles. Apothecia very numerous, covering the whole thallus, terminal at the top of branches, black, very small, at first immersed and perithecioid with a pore-like disc, then adnate and with an expanded disc surrounded by a distinct, prominent thalline margin. Epithecium brownish; hymenium colourless, I+ wine-red, hypothecium colourless. Mature asci and spores unknown. Pycnidia immersed at the top of branches. Photobiont cyanobacterial, chroococcoid (Gloeocapsa), the cells single or clustered, surrounded by reddish-violet gelatinous sheaths. Spot tests: all negative. Chemistry: without lichen substances.
Note: on siliceous rocks with a prolonged water seepage after rain; on the whole, a very poorly known species, also reported from France. The type material, from Mt. Sobretta, was overgrowing epilithic mosses on schist, in the alpine belt.
Growth form: Crustose
Substrata: rocks
Photobiont: cyanobacteria, coccaceous (e.g. Gloeocapsa)
Reproductive strategy: mainly sexual
On otherwise dry surfaces with short periods of water seepage after rain
Poorly known taxon in need of further study

Commonnes-rarity: (info)

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

pH of the substrata:

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Eutrophication:

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Poleotolerance:

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Altitudinal distribution:

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Predictive model