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 | ||
| Diorygma wilsonianum (Müll.Arg.) A.W.Archer | ||
Australas. Lichenol. 56: 10 (2005) Graphis wilsoniana Müll.Arg., Bull. Herb. Boissier 1: 57 (1893). T: Lakes Entrance, Vic., Mar. 1889, F.R.M.Wilson 1495; holo: G; iso: MEL. |
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| Thallus off-white, thin, smooth, dull, with patches of pale orange-brown soredia. Ascomata inconspicuous, black, with a white-pruinose epihymenium, open, immersed, scattered or rarely clustered, irregular in shape, rarely simple and linear, often branched, sometimes substellate, 1–3 mm long, 0.2–0.3 mm wide, in clusters to 4 mm long and 2 mm wide. Proper exciple thin, laterally carbonised. Hymenium 125–150 µm thick, I–. Ascospores 8 per ascus, transversely (9–) 10–16-locular, 45–50 (–54) × (6–) 8–9 µm, I+ blue. CHEMISTRY: Norstictic acid. |
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| An endemic, corticolous species in southern Vic.; known only from the type locality. | ||
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| Archer (2009a) | ||
| Checklist Index |
| Introduction | A–D | E–O | P–R | S–Z | Oceanic Islands | References |
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