Pertusaria flavida (DC.) J.R. Laundon
Lichenologist, 2: 144, 1963. Basionym: Variolaria flavida DC. in Lamarck & de Candolle - Fl. Franç., 3 éd.: 177, 1815.
Synonyms: Pertusaria fallax var. isidioidea (Schaer.) Anzi; Pertusaria lutescens (Hoffm.) Lamy nom.illegit. non (Eschw.) Kremp.; Pertusaria sorediana Nyl.; Pertusaria wulfenii var. lutescens (Hoffm.) Th. Fr.; Pertusaria wulfenii var. variolosa Fr.
Description: Thallus crustose, episubstratic, more or less continuous when young to cracked-areolate, the areoles finally convex and wart-like, yellowish green to yellowish grey, bright sulphur yellow in sun-forms, pale yellowish grey in shade forms, rarely delimited by a grey prothallus, covered in minute, globose to cylindrical-clavate, 0.1-0.5 mm tall and up to 0.5 mm thick isidia which later sometimes break down apically into granular, pale yellow soredia. Apothecia very rare, perithecioid, immersed in sorediate-isidiate thalline warts (1-5 per wart), appearing as brown punctiform dots. Exciple thick; epithecium pale brown; paraphyses lax, branched and richly anastomosing; hypothecium colourless. Asci (4-)8-spored, broadly cylindrical, the apex with a broad ocular chamber, the outer sheath K/I+ blue, otherwise K/I-, with an inner extensible layer, Pertusaria-type. Ascospores 1-celled, hyaline, narrowly fusiform, 60-100 x 25-40 µm, the wall 7-10 μm thick. Photobiont chlorococcoid. Spot tests: thallus K- (rarely K+ yellow turning red), C+ orange, KC+ orange, P- (rarely P+ yellow-orange), UV+ orange. Chemistry: chemotype 1)
thiophaninic acid; chemotype 2: thiophaninic acid, stictic acid, variable, usually low amounts of cryptostictic acid, menegazziaic acid and norstictic acid (the most frequent chemotype); chemotype 3): thiophaninic acid, 2'-O-methylperlatolic acid and usually low quantities of norstictic acid.
Growth form: Crustose
Substrata: bark
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly asexual, by soredia, or soredia-like structures (e.g. blastidia)
Most common in areas with a humid-warm climate (e.g. most of Tyrrenian Italy)
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: rare
Dry submediterranean belt: very rare
Humid submediterranean belt: rather common
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

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (18032)
2008.03.03

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (9153)
2001/11/28

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (36843)
2008.02.28

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (36843)
2008.02.28

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (18032)
2008.03.03

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (18032)
2008.03.03

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.
at: atranorin, t: thiophaninic acid, b: unknown

Felix Schumm - CC BY-SA 4.0
[13254], Germany, Baden-Württemberg, Kreis Göppingen, südwestlich Oberberken, Abzweigung zur Triebhütte an der Beckenschlagstr. nach Baiereck, an Querkus am Waldrand, ca. 500 m, TK 7223. Leg. et det. F. Schumm, 29.7.2007.

Felix Schumm - CC BY-SA 4.0
[13254], Germany, Baden-Württemberg, Kreis Göppingen, südwestlich Oberberken, Abzweigung zur Triebhütte an der Beckenschlagstr. nach Baiereck, an Querkus am Waldrand, ca. 500 m, TK 7223. Leg. et det. F. Schumm, 29.7.2007.

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (13995)
2001/11/28
detail of soredia

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Namur

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Namur

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Ardennes

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Ardennes

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Ulrich Kirschbaum CC BY-SA 4.0 - Source: https://www.thm.de/lse/ulrich-kirschbaum/flechtenbilder
Central Europe; Germany: Hesse. on deciduous trees

Ulrich Kirschbaum CC BY-SA 4.0 - Source: https://www.thm.de/lse/ulrich-kirschbaum/flechtenbilder
Central Europe; Germany: Hesse. on deciduous trees

Felix Schumm - CC BY-SA 4.0
[17990], Germany, Baden-Württemberg, Kreis Göppingen, Sträßchen
von Oberberken nach Baiereck, an der Abzweigung zum Triebweg, an
Eiche, 48,77134° N, 9.54044° E, 490 m. TK: 7223. Leg et det. F.
Schumm, 11.05.2012. - Thallus K+ gelb, KC+ orange, P-, UVL+
intensiv gelborange.
Growth form: Crustose
Substrata: bark
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly asexual, by soredia, or soredia-like structures (e.g. blastidia)
Most common in areas with a humid-warm climate (e.g. most of Tyrrenian Italy)
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: rare
Dry submediterranean belt: very rare
Humid submediterranean belt: rather common
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

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (18032)
2008.03.03

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (9153)
2001/11/28

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (36843)
2008.02.28

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (36843)
2008.02.28

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (18032)
2008.03.03

P.L.Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (18032)
2008.03.03

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.

Felix Schumm - CC BY-SA 4.0
[5545], Germany, Baden-Württemberg, Zollernalbkreis, Lochenstein südlich von Balingen, Weißjura, ca. 964 m, 48°13.048’ N, 8°51.075’ E, TK: 7719/3. Leg. F. Schumm & U. Schwarz 25.04.1999.
at: atranorin, t: thiophaninic acid, b: unknown

Felix Schumm - CC BY-SA 4.0
[13254], Germany, Baden-Württemberg, Kreis Göppingen, südwestlich Oberberken, Abzweigung zur Triebhütte an der Beckenschlagstr. nach Baiereck, an Querkus am Waldrand, ca. 500 m, TK 7223. Leg. et det. F. Schumm, 29.7.2007.

Felix Schumm - CC BY-SA 4.0
[13254], Germany, Baden-Württemberg, Kreis Göppingen, südwestlich Oberberken, Abzweigung zur Triebhütte an der Beckenschlagstr. nach Baiereck, an Querkus am Waldrand, ca. 500 m, TK 7223. Leg. et det. F. Schumm, 29.7.2007.

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (13995)
2001/11/28
detail of soredia

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Namur

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Namur

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Ardennes

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
Belgium, Ardennes

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=532&lang=en
France, Iraty

Ulrich Kirschbaum CC BY-SA 4.0 - Source: https://www.thm.de/lse/ulrich-kirschbaum/flechtenbilder
Central Europe; Germany: Hesse. on deciduous trees

Ulrich Kirschbaum CC BY-SA 4.0 - Source: https://www.thm.de/lse/ulrich-kirschbaum/flechtenbilder
Central Europe; Germany: Hesse. on deciduous trees
