Peltigera leucophlebia (Nyl.) Gyeln.
Magyar Bot. Lapok, 24: 79, 1926. Basionym: Peltigera aphthosa var. leucophlebia Nyl. - Syn. Lich.: 323, 1860.
Synonyms: Peltidea aphthosa f. crispa Vain.; Peltigera aphthosa var. complicata (Th. Fr.) Zahlbr.; Peltigera leucophlebia f. variolosa (A. Massal.) Gyeln.; Peltigera leucophlebia var. complicata (Th. Fr.) Gyeln.; Peltigera variolosa (A. Massal.) Gyeln.; Peltigera variolosa f. dilaceratella Gyeln.; Peltigera variolosa f. subalba Gyeln.; Peltigera variolosa var. dactylodes Gyeln.; Peltigera variolosa var. microphyllina Gyeln.; Peltigera vrangiana Gyeln.
Description: Thallus foliose, heteromerous and dorsiventral, broad-lobed, loosely attached, forming 5-25(-30) cm wide rosettes. Lobes elongate, concave, contiguous, 1.5-3(-5) cm broad, up to 10(-15) cm long, usually obtuse to boat-shaped, with ascending, entire to crenate margins. Upper surface grey to greenish-grey when dry, bright green when wet, smooth or weakly wrinkled, with c. 1-1.3 mm wide, numerous, scattered, dark grey, warted cephalodia containing Nostoc, the marginal parts minutely erect-tomentose. Lower surface tomentose, whitish in marginal parts, dark brown to blackish in central parts, with well-distinct, reticulate, dark brown to black veins and pale to dark, separate, simple to tufted, up to 5 mm long rhizines. Upper cortex pseudoparenchymatous; medulla white, with loosely interwoven hyphae; lower cortex absent. Apothecia rare, saddle-shaped, terminal, brown, the cortex on the lower side disrupted into small green patches, 4-7(-15) mm. Paraphyses simple, distinctly thickened in upper part. Asci 8-spored, fissitunicate, the thickened apex with a K/I+ blue ring, Peltigera-type. Ascospores 3-5(-7)-septate, hyaline to pale brown at maturity, acicular, thin-walled, (45-)50-70(-80) x 4-6 μm. Photobiont chlorococcoid (Coccomyxa), cephalodia with Nostoc. Spot tests: K-, C-, KC-, P-, UV-, or medulla rarely faintly C+ and KC+ pink. Chemistry: tenuiorin, methyl gyrophorate and triterpenoids, sometimes with low amounts of gyrophoric acid in the medulla.
Growth form: Foliose, broad lobed
Substrata: soil, terricolous mosses, and plant debris
Photobiont: green algae other than Trentepohlia (primary); cyanobacteria, filamentous (e.g. Nostoc, Scytonema) (secundary, e.g. in cephalodia)
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: rare
Subalpine belt: rather rare
Montane belt: very common
Dry submediterranean belt: extremely rare
Humid submediterranean belt: extremely rare
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
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 (6475)
2001/12/05
detail of lower surface

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (21107)
2003/03/03
lower surface

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (21107)
2003/03/03
detail of upper surface with pruina and cephalodia (dry)

Andrea Moro; Owner: Department of Life Sciences, University of Trieste
Italia, Friuli-Venezia Giulia, UD, Comune di Sauris, Bosco della Stua presso il Lago
2008.26.08

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

Juri Nascimbene - CC BY-SA 4.0; Owner: ITALIC - Dyades Project - Dept. of Life Sciences, University of Trieste
Italy, Trentino-Alto Adige, Trento, Monte Bondone
2014

Juri Nascimbene - CC BY-SA 4.0; Owner: ITALIC - Dyades Project - Dept. of Life Sciences, University of Trieste
Italy, Trentino-Alto Adige, Trento, Monte Bondone
2014

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 27/04/2011 - Olmetto - Miluccia - Corse

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 27/04/2011 - Olmetto - Miluccia - Corse

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 24/9/2013 - Vercors - Isère

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 24/9/2013 - Vercors - Isère

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 24/9/2013 - Vercors - Isère

Ulrich Kirschbaum CC BY-SA 4.0 - Source: https://www.thm.de/lse/ulrich-kirschbaum/flechtenbilder
Sweden: Dalarna.
Growth form: Foliose, broad lobed
Substrata: soil, terricolous mosses, and plant debris
Photobiont: green algae other than Trentepohlia (primary); cyanobacteria, filamentous (e.g. Nostoc, Scytonema) (secundary, e.g. in cephalodia)
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: rare
Subalpine belt: rather rare
Montane belt: very common
Dry submediterranean belt: extremely rare
Humid submediterranean belt: extremely rare
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



Predictive maps according to Francesconi et al. 2025

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (6475)
2001/12/05
detail of lower surface

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (21107)
2003/03/03
lower surface

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (21107)
2003/03/03
detail of upper surface with pruina and cephalodia (dry)

Andrea Moro; Owner: Department of Life Sciences, University of Trieste
Italia, Friuli-Venezia Giulia, UD, Comune di Sauris, Bosco della Stua presso il Lago
2008.26.08

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

Juri Nascimbene - CC BY-SA 4.0; Owner: ITALIC - Dyades Project - Dept. of Life Sciences, University of Trieste
Italy, Trentino-Alto Adige, Trento, Monte Bondone
2014

Juri Nascimbene - CC BY-SA 4.0; Owner: ITALIC - Dyades Project - Dept. of Life Sciences, University of Trieste
Italy, Trentino-Alto Adige, Trento, Monte Bondone
2014

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Italy, Friuli Venezia Giulia, Udine, Passo del Pura, Ampezzo Carnico, 1400 m
09.09.2016

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 27/04/2011 - Olmetto - Miluccia - Corse

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 27/04/2011 - Olmetto - Miluccia - Corse

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 24/9/2013 - Vercors - Isère

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 24/9/2013 - Vercors - Isère

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Text_P_2/Peltigera_leucophlebia.htm
France, 24/9/2013 - Vercors - Isère
