Yarrumia coronata (Müll.Arg.) D.J.Galloway
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Yarrumia coronata (Müll.Arg.) D.J.Galloway, Phytotaxa 198: 53–54 (2015)
Yarrumia coronata (Müll.Arg.) D.J.Galloway
Nomenclature
(Müll.Arg.) D.J.Galloway
Müll.Arg.
D.J.Galloway
2015
53–54
ICN
species
Yarrumia coronata
Classification
Synonyms
Associations
Descriptions
Thallus ± orbicular, attached centrally, margins ± free, 5-12(-30) cm diam. Lobes large, rounded, 1.5-5.0 cm wide, margins minutely indented-incised, not sorediate or isidiate. Upper surface bright lettuce-green or glaucous-green or pale yellowish-green when wet, pale greyish-green when dry, cinnamon-brown or suffused purplish on storage, matt to rather waxy, glossy and often tinged brown marginally, uneven, ± deeply faveolate-reticulate, especially towards margins. Medulla yellow. Photobiont green. Lower surface complexly wrinkledverrucose, not or sparingly tomentose, pale yellowish or buff, blackish centrally. Pseudocyphellae yellow to reddish-yellow, to 0.6 mm diam., round to irregular, crowded, papillate, ± bursting at apices.Apothecia small 1-2 mm diam., abundant, contiguous or scattered, often crowded, disc matt, red-brown to blackish, convex to plane, concave when young, margins thin, crenate or denticulate-coronate, irregular, not isidiate, thalline exciple smooth, glossy. Ascospores fusiform, 1-3-septate, colourless, 25-36 × 7-11 µm. Chemistry: Pulvinic dilactone, pulvinic acid, calycin, polyporic acid, and unidentified pigment (red in acetone) 2α,3β,22α-triacetoxystictane, 22α,hydroxystictane-3-one (±), 2α3β-diacetoxystictane-22α-ol, stictane-3β,22α-diol (±), 2αacetoxystictane-3β,22αdiol, 3β-acetoxystictane-2α,22α-diol (±) and stictane-2α,3β,22α-triol (±).
Taxonomic concepts
Pseudocyphellaria coronata (Müll.Arg.) Malme
Pseudocyphellaria coronata (Müll.Arg.) Malme
Pseudocyphellaria coronata (Müll.Arg.) Malme
Yarrumia coronata (Müll.Arg.) D.J.Galloway
Pseudocyphellaria hirta (Stirt.) D.J.Galloway & P.James
Sticta coronata Müll.Arg.
Sticta coronata Müll.Arg.
Yarrumia coronata (Müll.Arg.) D.J.Galloway
Sticta hirta Stirt.
Sticta orygmaea var. calvescens Stirt.
Yarrumia coronata (Müll.Arg.) D.J.Galloway
Yarrumia coronata (Müll.Arg.) D.J.Galloway 2015
Yarrumia coronata (Müll.Arg.) D.J.Galloway
Collections
Notes
editorial
Mycobank Number: MB809032
Metadata
aa308e0f-ff24-4082-ad39-724c08c96a83
scientific name
Names_Plants
11 March 2015