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Theudium Austroatlanticum (Verrucariaceae), A New Species from the South Orkney Islands

Published online by Cambridge University Press:  28 March 2007

Alan Orange
Affiliation:
Department of Botany, National Museum of Wales, Cardiff CF1 3NP, UK.

Abstract

Thelidium austroatlanticum sp. nov. is described from Signy island; it is characterized by an epilithic thallus, more or less appressed involucrellum, and 1-septate spores 30–40 μm long. Thelidium incavatum is also reported for Signy Island.

Type
Research Article
Copyright
Copyright © British Lichen Society 1993

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