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Parmelina horrescens (Taylor) Hale

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Parmelina horrescens (Taylor) Hale, Phytologia 28: 482 (1974)

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(Taylor) Hale
Taylor
Hale
1974
482
ICN
species
Parmelina horrescens

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horrescens

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Parmelina horrescens (Taylor) Hale

Thallus orbicular to spreading, 2-6 cm diam., lobes narrow, 1-3 mm wide, linear to irregular, somewhat dissected, often crowded and imbricate, margins crenate, becoming lobulate-isidiate, ciliate, cilia simple, black, 0.3 mm long. Upper surface shining, minutely maculate (×10 lens), pale grey to brownish, isidiate. Isidia cylindrical or slightly flattened, dense, becoming lobular-coralloid, with short, black, apical cilia. Lower surface black with a narrow, brown, naked, marginal zone. Rhizines simple, black, rarely squarrose. Apothecia not seen in New Zealand material. Chemistry: Cortex K+ yellow; medulla K-, C-, KC+ pink, Pd-. Atranorin, gyrophoric acid (tr.) and two unidentified compounds.

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Parmelina horrescens (Taylor) Hale
Parmelina horrescens (Taylor) Hale
Parmelina horrescens (Taylor) Hale
Parmelina horrescens (Taylor) Hale

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2f56b7db-b659-4863-89eb-6973f2671406
scientific name
Names_Plants
18 April 2006
18 September 2019
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