Rinodina gennarii Bagl.
Comm. Soc. Critt. Ital., 1: 17, 1861.
Synonyms: Buellia alocizoides (Leight.) A.L. Sm.; Lecanora atra var. accumulata Ach.; Lecanora subexigua Nyl.; Rinodina cinerascens J. Steiner; Rinodina demissa (Flörke) Arnold; Rinodina exigua var. obscurata H. Magn.; Rinodina pallida H. Magn.; Rinodina salina Degel.; Rinodina subexigua (Nyl.) H. Olivier
Description: Thallus crustose, thinly episubstratic, rimose to rimose-areolate, sometimes reduced to a few small areoles around the apothecia, whitish to dark grey or grey-brown, dull, rarely delimited by a dark prothallus. Apothecia lecanorine, abundant and usually crowded, adnate, 0.3-0.5(-0.7) mm across, with a dark brown to almost black, epruinose, flat to markedly convex disc and a thin, smooth, finally sometimes excluded thalline margin. Thalline exciple 20-100 µm wide laterally, expsnding in lower part, the cortex 5-10 µm thick; proper exciple 5-20 µm wide laterally, expanded to 20-30(-55) µm at periphery; epithecium dark brown, 5-15 µm high, K-; hymenium colourless, 60-80(-90) µm high, K/I+ blue; paraphyses 1.5-2.5 µm thick at mid-level, not very coherent, the apical cells 3-6 µm wide; hypothecium colourless, up to 150 µm high. Asci 8-spored, narrowly clavate to clavate, the K/I+ blue tholus penetrated by a faintly amyloid apical cushion with parallel or diverging flanks, the wall K/I-, surrounded by a K/I+ blue outer layer, Lecanora-type. Ascospores 1-septate, brown, broadly ellipsoid, sometimes slightly curved, (11-)13-16(-18) x (6-)7-10(-11) µm, Dirinaria-type, not thickened at apex and slightly swollen at septum in K, the torus absent, the ontogeny of type B (apical thickenings visible before the insertion of the septum). Pycnidia immersed in thallus, black, pyriform. Conidia bacilliform, 4-6 x c. 1 µm. Photobiont chlorococcoid. Spot tests: K-, C-, KC-, P-, UV-. Chemistry: without lichen substances.
Growth form: Crustose
Substrata: rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: very rare
Dry submediterranean belt: common
Humid submediterranean belt: common
Padanian area: very rare
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

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (9127)
2001/11/29

Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_R/Textes_R/Rinodina_gennarii.htm
France, La-Roche-sur-Foron - Haute-Savoie

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Tregarvan

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Plougastel-Daoulas

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Plougastel-Daoulas

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Plougastel-Daoulas

Bernard Bouffinier - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Plougastel-Daoulas

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Ardennes

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Ardennes

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Cailleux sur mer

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Cailleux sur mer

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Cailleux sur mer

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Cailleux sur mer

Jacques Haine - Source: http://www.lichensmaritimes.org/index.php?task=fiche&lichen=616&lang=en
France, Cailleux sur mer

Felix Schumm - CC BY-SA 4.0
[20874], Ireland, County Clare (Contae an Cláir), 2.2 km NW of the
centre of Doonbeg. 'White Strand Doobeg', souther bound, 52°44'47''
N, 9°32'56'' W, 2 m, coastal rocks, on schist. Leg. H. Mayrhofer (no
21840), 17.07.2012, det. H. Mayrhofer. LICHENOTHECA GRAECENSIS
NO. 495 as Rinodina oleae

Felix Schumm - CC BY-SA 4.0
[20874], Ireland, County Clare (Contae an Cláir), 2.2 km NW of the
centre of Doonbeg. 'White Strand Doobeg', souther bound, 52°44'47''
N, 9°32'56'' W, 2 m, coastal rocks, on schist. Leg. H. Mayrhofer (no
21840), 17.07.2012, det. H. Mayrhofer. LICHENOTHECA GRAECENSIS
NO. 495 as Rinodina oleae

Felix Schumm - CC BY-SA 4.0
[20874], Ireland, County Clare (Contae an Cláir), 2.2 km NW of the
centre of Doonbeg. 'White Strand Doobeg', souther bound, 52°44'47''
N, 9°32'56'' W, 2 m, coastal rocks, on schist. Leg. H. Mayrhofer (no
21840), 17.07.2012, det. H. Mayrhofer. LICHENOTHECA GRAECENSIS
NO. 495 as Rinodina oleae

Felix Schumm - CC BY-SA 4.0
[ABL27929], Brazil, Santa Catarina, São Francisco do Sul, S of Prainha.
26°14'06'' S, 48°30'05'' W, 10 m. On coastal granite. Leg. M.
Cáceres & A. Aptroot (no 27929), 8 October 2015, det. A. Aptroot
2015. as Rinodina oleae

Felix Schumm - CC BY-SA 4.0
[ABL27929], Brazil, Santa Catarina, São Francisco do Sul, S of Prainha.
26°14'06'' S, 48°30'05'' W, 10 m. On coastal granite. Leg. M.
Cáceres & A. Aptroot (no 27929), 8 October 2015, det. A. Aptroot
2015. as Rinodina oleae

Felix Schumm - CC BY-SA 4.0
[VZR48], Italia. Sardinia. Prov. Nuoro: scopulum Torre Argentina
dictum, prope oppidum Bosa, 5-10 m. Ad saxa eruptiva mollia. Leg. J.
Poelt, M. Tretisch & A- Vezda, 19.7.1897, det. H. Mayrhofer. EX A.
VEZDA: LICHENES RARIORES EXSICCATI NR. 48.
Growth form: Crustose
Substrata: rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: very rare
Dry submediterranean belt: common
Humid submediterranean belt: common
Padanian area: very rare
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

