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Parmelina jamesii (Hale) Hale

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Parmelina jamesii (Hale) Hale (1976)

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(Hale) Hale
Hale
Hale
1976
35
ICN
species
Parmelina jamesii

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jamesii

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Parmelina jamesii (Hale) Hale

Thallus orbicular to spreading, 2-5(-10) cm diam., closely attached. Lobes sublinear, 1-2(-3) mm wide, ± subdichotomously branching towards apices, margins black, shining, sparsely ciliate. Upper surface plane, or uneven, ± corrugate or very shallowly faveolate, matt or shining, with a faint reticulum of white lines (×10 lens) on some lobes, often at apices, greenish-grey to whitish, lobe ends often pruinose, isidiate. Isidia simple, terete, delicate, brown-tipped, 0.3 mm tall, rather slender, often crowded, laminal and marginal. Lower surface black, olive-brownish at margins, shining, wrinkled-papillate. Rhizines black, long, simple to squarrosely branched. Apothecia not seen. Chemistry: Cortex K+ yellow; medulla K-, C-, KC-, Pd+ red. Fumarprotocetraric acid and atranorin.

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Parmelina jamesii (Hale) Hale
Parmelina jamesii (Hale) Hale
Parmelina jamesii (Hale) Hale
Parmelina jamesii (Hale) Hale

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def72641-01ee-46f2-9a14-fbd304694a22
scientific name
Names_Plants
1 January 2000
6 January 2017
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