Gyalolechia flavorubescens (Huds.) Søchting, Frödén & Arup var. flavorubescens

in Arup & al., Nord. J. Bot., 31: 70, 2013. Basionym: Lichen flavorubescens Huds. - Fl. Angl.: 443, 1762.
Synonyms: Callopisma aurantiacum var. anomalum A. Massal.; Callopisma aurantiacum var. picilos A. Massal.; Caloplaca aurantiaca auct. non (Lightf.) Th. Fr.; Caloplaca aurantiaca var. anomala (A. Massal.) Jatta; Caloplaca flavorubescens (Huds.) J.R. Laundon; Caloplaca flavovirescens var. salicina (Schrad.) Dalla Torre & Sarnth.; Caloplaca salicina (Schrad.) Szatala; Caloplaca suberythrella (Nyl.) Clauzade & Rondon
Description: Thallus crustose, more or less continuous, sometimes coarsely papillate, yellow-green to yellow-orange in sun-forms, rarely almost grey in shade-forms. Apothecia common, constricted at base, 0.5-1.5 mm across, with an orange, usually flat disc, an orange proper margin, and a yellow, finally often excluded thalline margin. Epithecium brownish orange, K+ purple-red, C+ purple; hymenium colourless, 50-110 μm high; paraphyses slightly moniliform, c. 1.5 µm thick at base, the apical cells up to 4 µm wide; hypothecium colourless, sometimes inspersed with oil droplets. Asci 8-spored, clavate, functionally unitunicate, apically thickened with a broad internal beak, the inner part of apex and external cap I+ blue, Teloschistes-type. Ascospores 2-celled, polarilocular, hyaline, ellipsoid (10-)11-15(-18) x (5-)6-9(-11) μm, the equatorial thickening (“septum”) 3-8 μm, to half of spore length. Pycnidia common, darker orange than thallus, immersed. Conidia hyaline, bacilliform to slightly pyriform, c. 2 x 0.7 μm. Photobiont chlorococcoid. Spot tests: thallus K+ purple-red, C-, KC-, P-; apothecia K+ purple-red, C+ purple (the latter reaction not always evident). Chemistry: fragilin dominant, with smaller amounts of emodin and parietin; apothecial disc with predominant parietin, and variable amounts of chlorinated anthraquinones.
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: rather common
Humid submediterranean belt: common
Padanian area: extremely rare

pH of the substrata:

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Solar irradiation:

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Eutrophication:

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Poleotolerance:

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Altitudinal distribution:

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Rarity

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Predictive map

Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (18101)
2001/11/13


Andres Saag; Owner: University of Tartu


Andres Saag; Owner: University of Tartu


P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (26789)
2008.03.03


P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (24117)
2008.03.03


P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (24117)
2008.03.03


Leif Stridvall - Source: http://www.stridvall.se/la/galleries.php (Courtesy: Anita Stridvall)


Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19579], Gallia, Lozère, Cévennes, Finiels, secus viam inter Bleymard et Pont-de-Montvert, ad truncum Fraxini.Leg. E. Sérusiaux, 07.1983, det. E. Sérusiaux. VEZDA: LICHENES SELECTI EXSICCATI NR. 1941.


Leif Stridvall - Source: http://www.stridvall.se/lichens/gallery/
Courtesy: Anita Stridvall


Leif Stridvall - Source: http://www.stridvall.se/lichens/gallery/
Courtesy: Anita Stridvall


Leif Stridvall - Source: http://www.stridvall.se/lichens/gallery/
Courtesy: Anita Stridvall


G. Incerti CC BY-SA 4.0
TSB 31026


P.L. Nimis CC BY-SA 04
TSB 26789


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_G/Textes_G1/Gyalolechia_flavorubescens.htm
France, île de Fazzio, alt. 10 m - Corse - (20) - corticole sur feuillus, ici sur Juniperus phoenicea
9/10/2015


Bernard Bouffinier- Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=827&lang=en
Sweden, Sigtuna


Bernard Bouffinier- Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=827&lang=en
Sweden, Sigtuna


Bernard Bouffinier- Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=827&lang=en
Sweden, Sigtuna


Bernard Bouffinier- Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=827&lang=en
Sweden, Sigtuna


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.


Marta González Garcia - Centro de Estudios Micologicos Asturianos
Spain, Ermita del Alba, Salcedo (Quirós-Asturias), 13-III-2023, en corteza de Fraxinus excelsior, leg & det. M. González, MGG-27.
conidia