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 | ||
Lecanora leprosa Fée | ||
Essai Crypt. Écorc. 118 (1824). T: Rio de Janeiro, Brazil, A.Glaziou 1921; neo: PC-FÉE, fide H.T.Lumbsch & J.A.Elix, Trop. Bryology 7: 72 (1993). | ||
Thallus thin to thick, plane, continuous or dispersed-verrucose to verruculose, yellowish white to yellowish grey or greenish grey, epruinose. Soredia absent. Prothallus not visible or whitish grey. Apothecia immersed when immature, becoming sessile, 0.2–0.7 (–1.1) mm diam.; disc pale orange to yellowish brown, not or slightly pruinose; margin concolorous with the thallus, thin to thick, entire, sometimes verrucose. Cortex hyaline, ±gelatinous, inspersed with small crystals, distinct, 10–15 µm thick laterally and 15–25 µm thick basally. Amphithecium with large crystals insoluble in KOH (pulicaris-type). Parathecium hyaline, 10–15 µm thick, with numerous small crystals insoluble in KOH. Epihymenium hyaline or yellowish brown, c. 10–15 µm thick, with numerous small crystals (chlarotera-type); pigmentation rapidly soluble in KOH. Hymenium and subhymenium hyaline. Hypothecium hyaline or yellowish to pale yellowish brown. Paraphyses sparingly branched and thickened apically. Ascospores narrowly ellipsoidal, 9.5–13.5 × 5.0–7.0 µm. CHEMISTRY: Thallus and apothecial margin K+ yellow, C–, Pd+ pale orange; containing atranorin (major), gangaleoidin (major), chloroatranorin (minor), chlorolecideoidin (minor), leoidin (minor) and norgangaleoidin (minor). | ||
A common, corticolous lichen on the coasts of north-western W.A., N.T., Qld and N.S.W. A pantropical species. | ||
Lumbsch & Elix (2004) |
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.