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 | ||
Peltigera lepidophora (Vain.) Bitter | ||
Ber. Deutsch. Bot. Ges. 22: 251 (1904) Peltigera canina var. lepidophora Vain., Meddel. Soc. Fauna Fl. Fenn. 2: 49 (1878). T: Lohikoski, Jyväskylä, North Häme, Finland, 1874, Lang; lecto: TUR-V 9864 n.v., fide O.Vitikainen, Acta Bot. Fenn. 152: 51 (1994); isolecto: H-NYL 33180 n.v. |
||
Thallus ±orbicular, small, (0.5–) 1–3 (–4) cm wide, level with or slightly sunken into the substratum. Lobes concave, often crowded, ±cochleate, 2–6 (–10) mm wide, rarely branched; margins mostly entire, slightly sinuous, ±inrolled. Upper surface dark slatey blue-black to brownish when wet, olive-brownish to red-brown when dry, coriaceous, ±finely white-tomentose in parts, or only at the margins, ±scabrid, dull, isidiate; isidia initially button-like to peltate, becoming lobed, pale to dark red-brown, with thickened margins, occasionally white-pruinose, scattered to densely crowded, 0.2–0.5 (–1.5) mm wide. Lower surface pale yellow-buff to greyish or brownish, coarsely tomentose. Veins flattened or slightly raised, pale buff or brownish, 0.3–0.7 mm wide. Rhizines scattered, 1–2 mm long, simple to ±fasciculate, pale buff to brownish. Apothecia not seen in Australian specimens; reported as uncommon, 3–7 mm wide and saddle-shaped, with ascospores 49–59 × 5 µm (Vitikainen, 1994). Pycnidia not seen. CHEMISTRY: No substances detected by TLC. |
||
Rare in N.S.W. and Vic., on soil at c. 1250 m and over terricolous mosses. Circumpolar in the Northern Hemisphere, but scattered in the Southern Hemisphere (including South America and New Zealand). | ||
Louwhoff (2009b) |
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.