Lecanora allophana (Ach.) Nyl. f. allophana
Flora, 55: 250, 1872. Basionym: Lecanora subfusca f. allophana Ach. - Syn. Meth. Lich.: 158, 1814.
Synonyms: Lecanora carpathica Zahlbr. non Zschacke; Lecanora subfusca (L.) Ach. nom. rej. non auct.
Description: Thallus crustose, smooth to verrucose-areolate, rather thick, white, yellowish white or pale grey, ecorticate. Apothecia lecanorine, (0.6-)1-2.5(-3) mm across, strongly constricted at base, with a reddish brown to orange-brown, usually glossy, epruinose, concave to finally slightly convex disc, and a thick, raised, often flexuose and crenulate thalline margin. Thalline exciple indistinctly corticate, 30-40 µm thick laterally, 50-90(-100) µm thick at base, the superficial layer not sharply delimited from the medullary part, which is filled with abundant, small crystals insoluble in K (the crystals reaching the cortex); proper exciple colourless, without crystals; epithecium orange to orange-brown, the pigment not dissolving in K, without crystals, P-; hymenium colourless, not inspersed with oil droplets; paraphyses slightly thickened at tips to capitate, the apical cells up to 3.5 µm wide; hypothecium colourless, not inspersed with oil droplets. Asci 8-spored, clavate, very thin-walled, with a K/I+ blue, tall tholus penetrated by a faintly amyloid apical cushion, the wall K/I-, surrounded by a blue outer layer, Lecanora-type. Ascospores 1-celled, hyaline, ellipsoid, (13-)14-20(-21) x (7-)8-11 µm. Pycnidia black, immersed, cerebriform or ovoid. Conidia thread-like. Photobiont chlorococcoid. Spot tests: thallus K+ yellow, C-, KC-, P- or P+ pale yellow. Chemistry: atranorin (major) and unknown terpenoids of the allophana-type (see Malíček & al. 2017).
Growth form: Crustose
Substrata: bark
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: rather rare
Dry submediterranean belt: rare
Humid submediterranean belt: rather rare
Padanian area: extremely rare
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
Current prediction (1981-2010)
Future prediction (2071-2100) SSP 1-2.6
Future prediction (2071-2100) SSP 5-8.5Predictive maps according to Francesconi et al. 2025
P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (2796)
2001/11/25

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (31128)
2002/11/04

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Felix Schumm – CC BY-SA 4.0
[601], Österreich, Kärnten, Gurktaler Alpen, Nockgruppe, Feld am See, Schattwald, an Fraxinus.Leg. Erich Putzler 20.08.1952, det. J. Poelt.

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=559&lang=en
France, Huelgoat

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=559&lang=en
France, L'Aber

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=559&lang=en
France, Langres

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=559&lang=en
France, Langres
Growth form: Crustose
Substrata: bark
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: rather rare
Dry submediterranean belt: rare
Humid submediterranean belt: rather rare
Padanian area: extremely rare
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
Current prediction (1981-2010)
Future prediction (2071-2100) SSP 1-2.6
Future prediction (2071-2100) SSP 5-8.5Predictive maps according to Francesconi et al. 2025

