Caloplaca isidiigera Vězda
Folia Geobot. Phytotaxon., 13: 417, 1978.
Synonyms:
Distribution: N - Frl (TSB 26480), Ven (TSB 19719), TAA (Šoun & al. 2011, Nascimbene & al. 2022), Lomb, Piem. C - Abr (TSB 24914).
Description: Thallus crustose, episubstratic, areolate, up to 0.5(-0.8) mm thick, pale to very dark grey or almost black in sun-forms, usually with a bluish tinge, often delimited by a narrow, black prothallus. Areoles at first convex, then flat, up to 2 mm wide, isidiate; isidia arising mainly from margins, but soon covering the whole surface, globose to shortly elongated and almost coralloid, concolorous with thallus, in average 82 μm. Upper cortex paraplectenchymatous; medulla poorly developed. Apothecia lecanorine, up to 1.3(-1.5) mm across, sessile and often constricted at base, with a flat to slightly convex, pale to dark orange disc and a thick, raised, sometimes crenulate or isidiate thalline margin. Proper exciple indistinct, up to 10 μm thick, prosoplectenchymatous; epithecium orange, inspersed with granules, K+ purple-red; hymenium colourless, 55-85 μm high; paraphyses simple to sparingly branched in upper part, c. 2 μm thick at base, the uppermost cells slightly swollen, 3(-5) μm wide; hypothecium colourless. Asci 8-spored, clavate, functionally unitunicate, apically thickened with a broad internal beak, the inner part of apex and external cap I+ blue, Teloschistes-type. Ascospores 2-celled, polarilocular, hyaline, ellipsoid, 10-15 x 5-8 μm, the equatorial thickening (“septum”) 3-7 μm (c. 1/3 of spore length). Pycnidia rare, black, immersed. Conidia bacilliform, c. 3 x 1 μm. Photobiont chlorococcoid. Spot tests: thallus K- or K+ faintly violet (best observed in thick sections under the microscope), C- or C+ violet, KC-, P-; disc of apothecia K+ purple-red. Chemistry: thallus with the Sedifolia-grey pigment; disc of apothecia with parietin (major), fallacinal, emodin, teloschistin and parietinic acid (minor). Note: a calcicolous species of nutrient-enriched rocks in upland areas. See also note on C. chlorina.
Growth form: Crustose
Substrata: rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly asexual, by isidia, or isidia-like structures (e.g. schizidia)
Commonnes-rarity: (info)
Alpine belt: very rare
Subalpine belt: rather rare
Oromediterranean belt: absent
Montane belt: absent
Submediterranean belt: absent
Padanian area: absent
Humid submediterranean belt: absent
Humid mediterranean belt: absent
Dry mediterranean belt: absent
Predictive model
Herbarium samples
Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[19593], Bohemoslovacia, Slovacia, montes Carpatorum, Tatra Minor, in monte Velký bok., alt. 1550 m, ad saxa calcarea. Leg. A. Vezda, 9.1974. VEZDA: LICHENES SELECTI EXSICCATI NR. 1494.
Growth form: Crustose
Substrata: rocks
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly asexual, by isidia, or isidia-like structures (e.g. schizidia)
Commonnes-rarity: (info)
Alpine belt: very rare
Subalpine belt: rather rare
Oromediterranean belt: absent
Montane belt: absent
Submediterranean belt: absent
Padanian area: absent
Humid submediterranean belt: absent
Humid mediterranean belt: absent
Dry mediterranean belt: absent
Predictive model
Herbarium samples |