Arthopyrenia cinerescens A. Massal.
Symmicta Lich.: 108, 1855.
Synonyms:
Description: Thallus crustose, endosubstratic or thinly episubstratic, greenish grey to lead-grey, sometimes delimited by a dark prothalline line, doubtfuly lichenized. Perithecia black, numerous, hemispherically projecting with a widened base, often clustered. Involucrellum dimidiate; exciple black; paraphysoids persistent but scarce, branched and anastomosing. Asci 6-8-spored, subcylindrical, fissitunicate. Ascospores 3-septate, clavate, hyaline, 15-28 x 4-6 μm. Pycnidia immersed in c. 0.2 mm wide, hemispherical, black warts, with branched conidiophous hyphae. Conidia bacilliform, straight, c. 6 x 2 μm, often arranged in short chains. Photobiont absent or trentepohlioid. Spot tests: thallus K-, C-, KC-, P-, UV-. Chemistry: without lichen substances.
Growth form: Fungus
Substrata: bark
Reproductive strategy: mainly sexual
Pioneer species
Poorly known taxon in need of further study
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: absent
Dry submediterranean belt: rare
Humid submediterranean belt: absent
Padanian area: absent
pH of the substrata:
1 2 3 4 5
Solar irradiation:
1 2 3 4 5
Aridity:
1 2 3 4 5
Eutrophication:
1 2 3 4 5
Poleotolerance:
0 1 2 3
Altitudinal distribution:
1 2 3 4 5 6
Rarity
absent
extremely rare
very rare
rare
rather rare
rather common
common
very common
extremely common
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Occurrence data
Predictive map

Collezione lichenologica Abramo Massalongo del Museo di Storia Naturale G. Ligabue di Venezia - Autori: Seggi, Linda; Trabucco, Raffaella Proprietà: Fondazione Musei Civici di Venezia - CC BY-NC
Italy, Veneto, In opp. Bassano (S. Michele) ad Fraxinos 1855

NMNH - Botany Dept. https://collections.si.edu/search/results.htm?q=record_ID=nmnhbotany_2873625&repo=DPLA

Source: Keissler K. von 1938. Pyrenulaceae, Mycoporaceae, Coniocarpineae. In: Rabenhorst G L: Kryptogamen-Flora von Deutschland, Österreich und der Schweiz. 2nd, IX, Die Flechten, Abt. 1, 2. Gebr. Borntraeger, Leipzig, pp. 1-846.
Growth form: Fungus
Substrata: bark
Reproductive strategy: mainly sexual
Pioneer species
Poorly known taxon in need of further study
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: absent
Dry submediterranean belt: rare
Humid submediterranean belt: absent
Padanian area: absent
pH of the substrata:
| 1 | 2 | 3 | 4 | 5 |
Solar irradiation:
| 1 | 2 | 3 | 4 | 5 |
Aridity:
| 1 | 2 | 3 | 4 | 5 |
Eutrophication:
| 1 | 2 | 3 | 4 | 5 |
Poleotolerance:
| 0 | 1 | 2 | 3 |
Altitudinal distribution:
| 1 | 2 | 3 | 4 | 5 | 6 |
Rarity
absent
extremely rare
very rare
rare
rather rare
rather common
common
very common
extremely common
Loading data...
Occurrence data
Predictive map

