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New Species and New Combinations in Some Parmelioid Lichen Genera, With Special Emphasis on East African Taxa

Published online by Cambridge University Press:  28 March 2007

Hildur Krog
Affiliation:
Botanical Museum, University of Oslo, Trondheimsveien 23 B, N-0562 Oslo 5, Norway
T. D. V. Swinscow
Affiliation:
24 Monmouth Street, Topsham, Exeter EX3 OAJ, UK

Abstract

The genera Hypotrachyna (Vainio) Hale and Pseudoparmelia Lynge are emended to include species previously accommodated in the genus Parmelina Hale. Pseudoparmelia endochromatica sp. nov., P. singularis sp. nov., Xanthoparmelia glomerulala sp. nov., X. karamojae sp. nov., and X. meruensis sp. nov. are described. The following combinations are proposed: Hypotraehyna afrorevoluta (Krog & Swinscow) comb, nov., H. aurulenta (Tuck.) comb, nov., H. damaziana (Zahlbr.) comb, nov., H. horrescens (Taylor) comb, nov., H. meyeri (Zahlbr.) comb, nov., H. minarum (Vainio) comb, nov., H. spathulata (Kurok.) comb, nov., H. spumosa (Asah.) comb, nov., H. swinscowii (Hale) comb, nov., Parmotrema vividum (Krog & Swinscow) comb, nov., Pseudoparmelia chlorea (Stizenb.) comb, nov., P. simplicior (Hale) comb, nov., P. usambarensis (Steiner & Zahlbr.) comb, nov., P. wallichiana (Taylor) comb, nov., Xanthoparmelia interrupta (Stizenb.) comb, nov., and X. kiboensis (Dodge) comb. nov. Xanthoparmelia cylindriloba Knox is reduced to synonymy with X. kiboensis.

Type
Research Article
Copyright
Copyright © British Lichen Society 1987

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