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Rhizocarpon lunulatum Zahlbr.

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Names_Plants record source
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Zahlbr.
Zahlbr.
1941
321
ICN
Rhizocarpon lunulatum Zahlbr.
species
Rhizocarpon lunulatum

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lunulatum

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Rhizocarpon lunulatum Zahlbr.

Thallus rather small, greyish to brownish-grey to blackish, areolate, prothallus black, thin, spreading. Areolae minute, 0.1-0.2 mm diam., rounded or angular, somewhat congested, dispersed on prothallus, flat to subconvex, separated by wide to narrow cracks. Apothecia sessile, black, epruinose, rounded, constricted at base, scattered, minute, between areolae, to 0.3 mm diam., concave or plane, margins thin, entire, persistent. Hymenium blackish, K+ purple to colourless, 150-170 µm tall.Paraphyses filiform, branched, apices rounded. Asci ellipsoid-clavate, apices rounded, walls thick, subpedicellate, 8-spored. Hypothecium thick, brown-black. Ascospores biseriate, colourless at first, becoming brownish, oval to oval-oblong, apices rounded, ± curved, semilunar, 3-7-septate, becoming muriform, 26-30 × 9-12 µm.

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Rhizocarpon lunulatum Zahlbr.
Rhizocarpon lunulatum Zahlbr.
Rhizocarpon lunulatum Zahlbr.
Rhizocarpon lunulatum Zahlbr.

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Rhizocarpon lunulatum Zahlbr.
New Zealand
Otago Land District

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699c49fd-e70a-48b0-97a4-224499fa22a7
scientific name
Names_Plants
1 January 2000
16 July 2010
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