Physciella chloantha (Ach.) Essl.

Mycologia, 78: 94, 1986. Basionym: Parmelia chloantha Ach. - Syn. Meth. Lich.: 217, 1814.
Synonyms: Phaeophyscia chloantha (Ach.) Moberg; Physcia labrata var. intermedia Mereschk.; Physcia luganensis Mereschk.; Physcia obscura var. chloantha (Ach.) Rabenh.; Physcia pragensis Nádv.
Description: Thallus foliose, heteromerous, dorsiventral, narrow-lobed, rather loosely attached, forming at first orbicular, then irregular, up to 3 cm wide rosettes. Lobes discrete to imbricate, (0.2-)0.5-1(-1.5) mm broad, flat, whitish to pale brown, epruinose, with terminal labriform soralia at the tips of ascending lobules. Lower surface white to pale tan, with simple, pale rhizines. Upper cortex paraplectenchymatous; medulla white; lower cortex prosoplectenchymatous. Apothecia very rare, lecanorine. Asci 8-spored, clavate, the K/I+ blue tholus penetrated by a faintly amyloid apical cushion with parallel or diverging flanks, the wall K/I-, surrounded by a K/I+ blue outer layer, Lecanora-type. Ascospores 1-septate, brown, ellipsoid, 17-23 x 8-11 µm, the wall thickened at apex and at septum, Physcia-type. Pycnidia rare. Conidia short-ellipsoid. Photobiont chlorococcoid. Spot tests: cortex and medulla K-, C-, KC-, P-, UV-. Chemistry: without lichen substances.
Growth form: Foliose, narrow lobed
Substrata: bark and rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly asexual, by soredia, or soredia-like structures (e.g. blastidia)

Commonnes-rarity: (info)

Alpine belt: absent
Subalpine belt: absent
Montane belt: extremely rare
Dry submediterranean belt: rather rare
Humid submediterranean belt: rather rare
Padanian area: extremely rare

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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Rarity

absent
extremely rare
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Occurrence data
Predictive map
Model ImageCurrent prediction (1981-2010)
Model ImageFuture prediction (2071-2100) SSP 1-2.6
Model ImageFuture prediction (2071-2100) SSP 5-8.5
Predictive maps according to Francesconi et al. 2025

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (31391)
2001/12/05
detail of soralium


P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (31391)
2001/12/05


Juri Nascimbene; Owner: Department of Life Sciences, University of Trieste
Italy, Trentino-Alto Adige, Trento, Villa Welsperg, Centro Visitatori del Parco di Paneveggio; altitude: 1030 m
03.04.2009


Juri Nascimbene; Owner: Department of Life Sciences, University of Trieste
Italy, Trentino-Alto Adige, Trento, Villa Welsperg, Centro Visitatori del Parco di Paneveggio; altitude: 1030 m
03.04.2009


Juri Nascimbene; Owner: Department of Life Sciences, University of Trieste
Italy, Trentino-Alto Adige, Trento, Villa Welsperg, Centro Visitatori del Parco di Paneveggio; altitude: 1030 m
03.04.2009


Felix Schumm - CC BY.SA 4.0
[14097], Portugal, Azoren, Terceira, bei Sao Bartholomeu 38°40.482' N, 27°17.586' W, 125 m. Leg. A. Aptroot & F. Schumm, 13.07.2008, det. A. Aptroot.


Felix Schumm - CC BY.SA 4.0
[14097], Portugal, Azoren, Terceira, bei Sao Bartholomeu 38°40.482' N, 27°17.586' W, 125 m. Leg. A. Aptroot & F. Schumm, 13.07.2008, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Felix Schumm – CC BY-SA 4.0
[14957], Germany, Baden-Württemberg, Kreis Göppingen, Faurndau, auf Sandsteinmauer der Faurndauer Kirche, 48,70290° N, 9,61455° E, 314 m, 314 m. Leg. F. Schumm & A. Aptroot, 18.09.2009, det. A. Aptroot.


Ulrich Kirschbaum CC BY-SA 4.0 - Source: https://www.thm.de/lse/ulrich-kirschbaum/flechtenbilder
Central Europe: Germany. (Coll/ident: Eichler/Cezanne).


Wolfgang von Brackel - CC BY-4.0
Germany, Bavaria, Pähl bei Weilheim


Wolfgang von Brackel - CC BY-4.0
Germany, Bavaria, Pähl bei Weilheim


Wolfgang von Brackel - CC BY-4.0
Germany, Bavaria, Pähl bei Weilheim