Caloplaca livida (Hepp) Jatta
Syll. Lich. Ital.: 247, 1900. Basionym: Placodium lividum Hepp - Flecht. Eur.: nr. 403, 1857.
Synonyms: Callopisma lividum (Hepp) Körb.; Caloplaca convexa (Schaer.) Zahlbr.
Distribution: N - TAA, Lomb, Piem (Isocrono & al. 2004).
Description: Thallus crustose, pale grey to whitish, very thin, continuous, often inconspicuous. Apothecia frequent, biatorine, rounded, sessile, strongly constricted at base, 0.3-0.5(-0.8) mm across, with an ochraceous orange to brownish orange, at first flat, then strongly convex disc, and a thin, concolorous, often finally excluded proper margin. Epithecium orange-brown, K+ purple-red; hymenium colourless 50-60(-90) μm high; hypothecium colourless. Asci 8-spored, clavate, Teloschistes-type. Ascospores 2-celled, polarilocular, hyaline, narrowly ellipsoid, (13-)14-16(-18) x (5-)6-7(-8) μm, the equatorial thickening (“septum”) 2.5-3 μm, c. 1/4 of spore length. Photobiont chlorococcoid. Spot tests: thallus K-, C-, KC-, P-; apothecia K+ purple-red. Chemistry: thallus without lichen substances; apothecia with unidentified anthraquinones.Note: an arctic-alpine species found on plant debris and bryophytes overgrowing acid siliceous rocks, with optimum near and above treeline. The species belongs to Bryoplaca (Arup in litt.).
Growth form: Crustose
Substrata: soil, terricolous mosses, and plant debris
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: very rare
Subalpine belt: very 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
[19399], U.S.A. Wyoming, Teton Co. Yellowstone National Park, Continental Divide E of Craig Pass, on ridgetops N of road with Pinus contorta and young Pinus albicaulis, 2562 m, 44°26'05' N, 110°38'35’’. Leg. Clifford M. Wetmore (No. 82083), 10. Aug. 1998. TELOSCH. EXS. NR. 110
P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (25839)
2003/03/06
Felix Schumm - CC BY-SA 4.0
[19399], U.S.A. Wyoming, Teton Co. Yellowstone National Park, Continental Divide E of Craig Pass, on ridgetops N of road with Pinus contorta and young Pinus albicaulis, 2562 m, 44°26'05' N, 110°38'35’’. Leg. Clifford M. Wetmore (No. 82083), 10. Aug. 1998. TELOSCH. EXS. NR. 110
Felix Schumm - CC BY-SA 4.0
[19399], U.S.A. Wyoming, Teton Co. Yellowstone National Park, Continental Divide E of Craig Pass, on ridgetops N of road with Pinus contorta and young Pinus albicaulis, 2562 m, 44°26'05' N, 110°38'35’’. Leg. Clifford M. Wetmore (No. 82083), 10. Aug. 1998. TELOSCH. EXS. NR. 110
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Felix Schumm; Owner: Felix Schumm - CC BY-SA 4.0
[B 60 0065945], Switzerland, Wallis, Gletsch, near Rhône Glacier, Gletschboden, gravel plain in front of glacier, with open dwarfshrub vegetation, 1800 m. Leg. H. Sipman, 25.08.1979 (No. 12576).
Growth form: Crustose
Substrata: soil, terricolous mosses, and plant debris
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual
Commonnes-rarity: (info)
Alpine belt: very rare
Subalpine belt: very 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 |