Agonimia vouauxii (B. de Lesd.) M. Brand & P. Diederich

in Sérusiaux & al., Lejeunia, n.s., 162: 13, 1999.. Basionym: Polyblastia vouauxii B. de Lesd. - Recherch. Lich. Dunkerque: 259, 1910.
Synonyms:
Distribution: C - Tosc (Herb. von Brackel 361), Abr (Nascimbene & al. 2021).
Description: Thallus crustose, episubstratic, grey-green to brownish, papillate, when well-developed consisting of 60-200 μm wide warts. Perithecia black, slightly glossy, half-immersed, subspherical to slightly obpyriform, 0.12-0.23 mm across (in section). Exciple distinctly 2-layered, the outer layer dark brown, the inner layer pale brown to colourless; involucrellum absent; hymenial hemiamyloid; hamathecium of periphyses and periphysoids, interascal filaments absent. Asci 2-spored, clavate, thin-walled, fissitunicate with a very thin exoascus, surrounded by a hemiamyloid gel (K/I+ blue). Ascospores muriform, hyaline, ellipsoid, (40-)60-72(-85) x 15-24(-31) μm. Photobiont chlorococcoid. Spot tests: K-, C-, KC-, P-, UV-. Chemistry: without lichen substances.
Note: a taxon described from maritime Northern France, where it colonises organic waste like paper, leather, etc.; elsewhere it was reported from soil rich in calcium in open vegetation types.
Growth form: Crustose
Substrata: soil, terricolous mosses, and plant debris
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Most common in areas with a humid-warm climate (e.g. most of Tyrrenian Italy)

Commonnes-rarity: (info)

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


Juri Nascimbene
Italy, Abruzzo, Majella National Park
Herb. Nascimbene 5842



Juri Nascimbene
Italy, Abruzzo, Majella National Park
Herb. Nascimbene 5842



Juri Nascimbene
Italy, Abruzzo, Majella National Park
Herb. Nascimbene 5842



Juri Nascimbene
Italy, Abruzzo, Majella National Park
Herb. Nascimbene 5842


André Aptroot - Source: http://www.tropicallichens.net/1687.html
Hong Kong