Australian Biological Resources Study
Checklist of the Lichens of Australia and its Island Territories | ||
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References | ||
Xanthoparmelia cordillerana (Gyeln.) Hale | ||
Phytologia 28: 487 (1974); Parmelia cordillerana Gyeln., Ann. Mycol. 36: 276 (1938). T: Dept. de [La] Libertad, Hacienda d'Anasmurca, au fied de la Cordillere [Cordillera] Occidentale, Perú, Feb. 1905, Abbé Standaert; holo: BP; iso: US. *****Parmelia etheridgensis Elix, Austral. J. Bot. 29: 355 (1981). T: adjacent to Seamans Hut, Etheridge Range, Kosciusko National Park, N.S.W., 14 Mar. 1979, J.A.Elix 5771; holo: MEL; iso: CANB. | ||
Thallus foliose, loosely to moderately adnate, to c. 6 cm wide. Lobes imbricate or not, flat, irregular, irregularly branched, 2–5 (–8) mm wide; margins crenate or, in places, lobulate; lobules simple, flat, 0.2–1 mm wide. Upper surface yellow-green, broadly undulating, shiny, soon appearing pruinose or subgranulate, emaculate, smooth, without areolae; lobe margins often black; isidia dense, coarse, short, globose; isidia apices epicorticate, erumpent and becoming pustulate, barely sorediate. Medulla white. Lower surface pale brown to black-brown, darker towards lobe apices; rhizines sparse to moderately dense, simple, black. Apothecia rare, subpedicellate, 1–3 mm wide; disc convex becoming ±flat, dark brown to black-brown; thalline exciple entire, persistent, pustulate-isidiate. Ascospores 8–9 × 5–6 µm. Pycnidia not seen. CHEMISTRY: cortex K-, UV-; medulla K+ yellow then dark red, C-, P+ orange; containing usnic acid, salazinic acid and consalazinic acid. | ||
Essentially alpine-subalpine, common on exposed rock in alpine and subalpine zones of south-eastern Australia (N.S.W., A.C.T., Vic. and Tas.); also on both islands of New Zealand and in South America. | ||
Elix (1994z) |
Checklist Index |
Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References |
This work is copyright. Apart from any use as permitted under the Copyright Act 1968, no part may be reproduced by any process without prior written permission from Australian Biological Resources Study. Requests and inquiries concerning reproduction and rights should be addressed in the first instance to Dr P. McCarthy. These pages may not be displayed on, or downloaded to, any other server without the express permission of ABRS.