Parmotrema reticulatum (Taylor) M. Choisy
Bull. Mens. Soc. Linn. Lyon, 21: 175, 1952. Basionym: Parmelia reticulata Taylor in Mackay - Fl. Hibern., 2: 148, 1836.
Synonyms: Parmelia amphigymnoides Gyeln.; Parmelia cetrata auct. p.p. non Ach.; Parmelia concors Kremp.; Parmelia decorata (Hue) C.W. Dodge; Parmelia diffusoides Gyeln.; Parmelia odontata var. rubiginosa Sambo; Parmelia ornata (Hue) C.W. Dodge; Rimelia reticulata (Taylor) Hale & A. Flechter
Distribution: N - VG, Frl (Brackel 2013), Lomb, Piem, Lig (Modenesi 1993, Caviglia & Modenesi 1999, Brunialti & Giordani 2000, 2003, Giordani & al. 2001, 2002, 2003b, Giordani 2006, Watson 2014, Lich. Ital. Exs. 47: Isocrono & al. 2020). C - Tosc (Loppi & al. 2004c, Loppi & Frati 2006, Brunialti & al. 2012b, Benesperi & al. 2013, Frati & Brunialti 2023), Laz (Gigante & Petriccione 1995, Ravera 2001, Massari & Ravera 2002, Ruisi & al. 2005, Zucconi & al. 2013, Brackel 2015), Abr (Caporale & al. 2016), Mol (Frati & al. 2004, Caporale & al. 2008, Paoli & al. 2015), Sar (Zedda 2002, 2002b, Loi & al. 2000, Rizzi & al. 2011, Neuwirth 2018, Brackel & Berger 2019, Di Nuzzo & al. 2022). S - Camp (Nimis & Tretiach 2004, Nascimbene & al. 2010b, Ravera & Brunialti 2013, Catalano & al. 2016), Pugl (Nimis & Tretiach 1999, Durini & Medagli 2004, Brackel 2011, Gianfreda & Matino 2020), Bas (Potenza 2006, Potenza & al. 2010), Cal (Puntillo 1995, 1996, Incerti & Nimis 2006, Stofer 2006), Si (Nimis & al. 1994, Ottonello & Romano 1997, Falco Scampatelli 2005, Caniglia & Grillo 2006b, Ottonello & Puntillo 2009).
Description: Thallus foliose, heteromerous, dorsiventral, broad-lobed, loosely attached, 4-20(-30) cm in diam., sorediate. Lobes elongate, slightly overlapping, 5-15 mm wide, crenate at margins, rounded and sometimes subascending at apices, the margins thin, with black, simple, up to 3 mm long cilia, sometimes eciliate. Upper surface pale grey to grey-green, smooth, dull, strongly reticulately white-maculate, with mostly marginal, convex to subcapitate soralia which often arise on small lacinulate lobes (sometimes becoming diffuse in old specimens). Lower surface black, with a narrow, papillate and erhizinate zone at margin, centrally with mostly simple, black rhizines. Upper cortex of tightly packed, anticlinally oriented hyphae, with a pored epicortex, the cell walls with lichenan intermediate between the Cetraria- and the Xanthoparmelia-types; medulla white; algal layer continuous; lower cortex prosoplectenchymatous, with rounded and thick-walled cells. Apothecia extremely rare, lecanorine, submarginal, substipitate, up to 8 mm across, with a sometimes perforate, brown disc and a raised thalline margin. Epithecium brownish; hymenium and hypothecium colourless. Asci 8-spored, Lecanora-type. Ascospores 1-celled, hyaline, ellipsoid, 10-18 x 7.5-11 µm. Pycnidia rare, punctiform, black, immersed. Conidia filiform, (7.5-)12-16 x 1-1.5 µm. Photobiont clorococcoid. Spot tests: upper cortex K+ yellow, C-, KC-, P- or P+ faintly yellow; medulla K+ yellow turning orange-red, C-, KC- or KC+ red, P+ orange-red, UV-. Chemistry: upper cortex with atranorin and chloroatranorin; medulla with salazinic acid (major) and consalazinic acid (minor). Note: a Mediterranean-Atlantic to mild-temperate lichen found on bark, rarely on mossy siliceous rocks; declining, presently mostly Tyrrhenian and coastal, almost extinct in Northern Italy. Italian material needs revision: some records could refer to the morphologically very similar, but genetically different P. pseudoreticulatum (see Del Prado & al. 2016). The record from Veneto by Nascimbene (2008c) refers to P. perlatum (Nascimbene, in litt.).
Growth form: Foliose, broad lobed
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
Oromediterranean belt: absent
Montane belt: absent
Submediterranean belt: extremely rare
Padanian area: absent
Humid submediterranean belt: rather rare
Humid mediterranean belt: rather common
Dry mediterranean belt: absent
Predictive model
Herbarium samples
Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Parmotrema_reticulatum.htm
France, 4/3/2013 - île de Cavallo - Corse
Felix Schumm - CC BY-SA 4.0
[19126], New Zealand, South Island, Otago, rocky hillside, c. 27.5 km west-south-west of Ranfurly on Alexandra-Palmerston road, on rock outcrop with E aspect in paddock. Leg. J. Johnston (2123), 15.03.1985.
Felix Schumm - CC BY-SA 4.0
[19125], Norfolk Island, Bumboras Reserve, 29°03'30'' S, 167°56'30'' E, 25 m, on volcanic rocks in open Araucaria woodland. Leg. J.A. Elix (18833) & H. Streimann, 10.12.1984. LICH. AUSTRALASICI EXS. NO. 089.
A. Moro; Owner: Department of Life Sciences, University of Trieste
Sicilia, TP, Isola di Marettimo
2008.04.05
A. Moro; Owner: Department of Life Sciences, University of Trieste
Sicilia, TP, Isola di Marettimo
2008.04.05
A. Moro; Owner: Department of Life Sciences, University of Trieste
Sicilia, TP, Isola di Marettimo
2008.04.05
Felix Schumm - CC BY-SA 4.0
[19125], Norfolk Island, Bumboras Reserve, 29°03'30'' S, 167°56'30'' E, 25 m, on volcanic rocks in open Araucaria woodland. Leg. J.A. Elix (18833) & H. Streimann, 10.12.1984. LICH. AUSTRALASICI EXS. NO. 089.
Felix Schumm - CC BY-SA 4.0
[19125], Norfolk Island, Bumboras Reserve, 29°03'30'' S, 167°56'30'' E, 25 m, on volcanic rocks in open Araucaria woodland. Leg. J.A. Elix (18833) & H. Streimann, 10.12.1984. LICH. AUSTRALASICI EXS. NO. 089.
Felix Schumm - CC BY-SA 4.0
[19125], Norfolk Island, Bumboras Reserve, 29°03'30'' S, 167°56'30'' E, 25 m, on volcanic rocks in open Araucaria woodland. Leg. J.A. Elix (18833) & H. Streimann, 10.12.1984. LICH. AUSTRALASICI EXS. NO. 089.
Felix Schumm - CC BY-SA 4.0
[19125], Norfolk Island, Bumboras Reserve, 29°03'30'' S, 167°56'30'' E, 25 m, on volcanic rocks in open Araucaria woodland. Leg. J.A. Elix (18833) & H. Streimann, 10.12.1984. LICH. AUSTRALASICI EXS. NO. 089.
P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (31967)
2001/12/05
Felix Schumm - CC BY-SA 4.0
[19126], New Zealand, South Island, Otago, rocky hillside, c. 27.5 km west-south-west of Ranfurly on Alexandra-Palmerston road, on rock outcrop with E aspect in paddock. Leg. J. Johnston (2123), 15.03.1985.
Felix Schumm - CC BY-SA 4.0
[12830], Spanien, Kanaren, La Palma (NE), La Galga südlich von Sauces, auf dem Weg durch den Barranco de la Galga zum Mirador de la Somada Alte. Ca. 28°46’ N, 17°46’ W, 350m-780m, bei 490 m. Leg. F. Schumm 12.01.2007, det. Schumm 2007.
Felix Schumm - CC BY-SA 4.0
[12830], Spanien, Kanaren, La Palma (NE), La Galga südlich von Sauces, auf dem Weg durch den Barranco de la Galga zum Mirador de la Somada Alte. Ca. 28°46’ N, 17°46’ W, 350m-780m, bei 490 m. Leg. F. Schumm 12.01.2007, det. Schumm 2007.
Felix Schumm - CC BY-SA 4.0
[12830], Spanien, Kanaren, La Palma (NE), La Galga südlich von Sauces, auf dem Weg durch den Barranco de la Galga zum Mirador de la Somada Alte. Ca. 28°46’ N, 17°46’ W, 350m-780m, bei 490 m. Leg. F. Schumm 12.01.2007, det. Schumm 2007.
Felix Schumm - CC BY-SA 4.0
[12830], Spanien, Kanaren, La Palma (NE), La Galga südlich von Sauces, auf dem Weg durch den Barranco de la Galga zum Mirador de la Somada Alte. Ca. 28°46’ N, 17°46’ W, 350m-780m, bei 490 m. Leg. F. Schumm 12.01.2007, det. Schumm 2007.
Felix Schumm - CC BY-SA 4.0
[19126], New Zealand, South Island, Otago, rocky hillside, c. 27.5 km west-south-west of Ranfurly on Alexandra-Palmerston road, on rock outcrop with E aspect in paddock. Leg. J. Johnston (2123), 15.03.1985.
at: atranorin, sa: salazinic acid, p: protocetraric acid (trace)
Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Parmotrema_reticulatum.htm
France, 4/3/2013 - île de Cavallo - Corse
Felix Schumm – CC BY-SA 4.0
Image from: F. Schumm (2008) - Flechten Madeiras, der Kanaren und Azoren. Beck, OHG - ISBN: 978-3-00-023700-3
Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Parmotrema_reticulatum.htm
France, 4/3/2013 - île de Cavallo - Corse
P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (21650)
2002/02/20
pseudocyphellae
Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Parmotrema_reticulatum.htm
France, 4/3/2013 - île de Cavallo - Corse
Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Parmotrema_reticulatum.htm
France, 4/3/2013 - île de Cavallo - Corse
Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Parmotrema_reticulatum.htm
France, 4/3/2013 - île de Cavallo - Corse
Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_P/Parmotrema_reticulatum.htm
France, 4/3/2013 - île de Cavallo - Corse
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Porz Kreguen
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Cap de la Chèvre
ALain Gerault - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Pointe de Pen-Hir
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Forêt du Cranou
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Pointe de Rostudel
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Pointe du Raz
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Pointe du Raz
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Telgruc sur mer
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Toulinguet
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Pointe du Guern
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Pointe du Guern
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Pointe du Guern
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Plogonnec
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Plogonnec
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Porz Kreguen
Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=472&lang=en
France, Hôpital-Camfrout
Growth form: Foliose, broad lobed
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
Oromediterranean belt: absent
Montane belt: absent
Submediterranean belt: extremely rare
Padanian area: absent
Humid submediterranean belt: rather rare
Humid mediterranean belt: rather common
Dry mediterranean belt: absent
Predictive model
Herbarium samples |