Naetrocymbe punctiformis (Pers.) R.C. Harris

More Florida Lichens: 63, 1995. Basionym: Verrucaria punctiformis Pers. - Ann. Bot. (Usteri), 11: 19, 1794.
Synonyms: Arthonia cembrina Anzi; Arthopyrenia analepta auct. p.p.; Arthopyrenia analepta var. crataegi A. Massal.; Arthopyrenia atrosanguinea A. Massal.?; Arthopyrenia cembrina (Anzi) D. Hawksw.; Arthopyrenia cinereopruinosa (Schaer.) A. Massal. non auct.?; Arthopyrenia padi Rabenh.; Arthopyrenia persoonii A. Massal. p.p.; Arthopyrenia persoonii var. juglandis A. Massal.; Arthopyrenia punctiformis (Pers.) A. Massal.; Arthopyrenia punctiformis f. laricis Anzi; Arthopyrenia punctiformis var. aenea A. Massal.; Arthopyrenia punctiformis var. geographica Anzi; Arthopyrenia pyrenastrella (Nyl.) Norman; Arthopyrenia pyrenastrella var. maculans (Nyl.) Keissl.?; Arthopyrenia submicans auct. non (Nyl.) Arnold; Leiophloea punctiformis (Pers.) Trevis.; Leiophloea punctiformis var. acerina (Hepp) Trevis.; Verrucaria epidermidis var. spectabilis Garov.
Description: Thallus crustose, inconspicuous and often poorly evident, not lichenized. Perithecia black, matt or somehow shiny, more or less circular in outline, scattered, or clustered, 0.1-0.25 mm across. Involucrellum dimidiate, brown both in water and in K, of compacted hyphae and bark cells; exciple thin, usually colourless, surrounding the centrum; pseudoparaphyses short- and broad-celled, 1.5-2.5(-3) μm thick, the cells 3-8 μm long, much branched, more or less moniliform; downwardly projecting periphysoids present near the ostiole. Asci 8-spored, obpyriform, fissitunicate, with two functional wall layers, with a distinctive apical region lacking a nasse, (35-)40-55(-60) x (13-)15-22 μm. Ascospores 1-septate, hyaline but often turning yellowish brown and 3-septate when overmature, slightly constricted at septum, the cells of equal size, often biguttulate, but without median constrictions, 16-20(-23) x 4.5-5(-6) μm, with a usually distinct c. 1 μm thick (in K), minutely verruculose perispore. Photobiont absent. Spot tests: thallus K-, C-, KC-, P-, UV-. Chemistry: without lichen substances.
Growth form: Fungus
Substrata: bark
Reproductive strategy: mainly sexual
Pioneer species

Commonnes-rarity: (info)

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

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Predictive map

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


Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=708&lang=en
France, Ardennes


Photo uploaded by P. Cannon - CC BY-SA NC - Source: http://fungi.myspecies.info/all-fungi/naetrocymbe-punctiformis


P.L. Nimis CC BY-SA 4.0
TSB 24121


P.L. Nimis CC BY-SA 4.0
TSB 16143


Sonia Ravera
Ascus


Sonia Ravera
Ascospores


Sonia Ravera
Moniliform pseudoparaphyses


Pier Luigi Nimis - CC BY-SA 4.0
TSB 22171


Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=708&lang=en
France, Ardennes


Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=708&lang=en
France, Ardennes


Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=708&lang=en
France, Ardennes


Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=708&lang=en
France, Ardennes


P.L. Nimis CC BY-SA 4.0
TSB 22171


Source: Keissler K. von 1938. Pyrenulaceae, Mycoporaceae, Coniocarpineae. In: Rabenhorst G L: Kryptogamen-Flora von Deutschland, Österreich und der Schweiz. 2nd, IX, Die Flechten, Abt. 1, 2. Gebr. Borntraeger, Leipzig, pp. 1-846.


Source: Keissler K. von 1938. Pyrenulaceae, Mycoporaceae, Coniocarpineae. In: Rabenhorst G L: Kryptogamen-Flora von Deutschland, Österreich und der Schweiz. 2nd, IX, Die Flechten, Abt. 1, 2. Gebr. Borntraeger, Leipzig, pp. 1-846.


G. Gibelli, in S. Garovaglio, 1865 Tentamen Dispositionis Methodicae Lichenum In Longobardia Nascentium. Mediolanum
As Verrucaria epidermidis var. spectabilis Garov.


Collezione lichenologica Abramo Massalongo del Museo di Storia Naturale G. Ligabue di Venezia - Autori: Seggi, Linda; Trabucco, Raffaella Proprietà: Fondazione Musei Civici di Venezia - CC BY-NC
Italy, Veneto, in Op. Tregnago
as Arthopyrenia Persoonii v. juglandis