Gibbosporina revisited: new records from Fiji, Indonesia, New Caledonia, Papua New Guinea, and Queensland, with one species from the Solomon Islands transferred to Pannaria by Elvebakk, Arve, Sipman, H.J.M

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The Significance of the Northern Andes for Lichens by Sipman, H. J M

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Cladonia monomorpha, a neglected cup lichen from Europe by Aptroot, A., Sipman, H.J.M., van Herk, C.M.

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A New Species in the Lichen Genus Fuscoderma from New Guinea by Jørgensen, P. M., Sipman, H. J. M.

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Cetraria Obtusata Comb. Et Stat. Nov., An Overlooked Lichen Species From the Central Alps by Van Den Boom, P. P. G., Sipman, H. J. M.

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Additional notes on the lichen family Megalosporaceae by Sipman, H.J.M

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Three new lichens from Colombia by Sipman, H.J.M

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lichens reported from the Guianas before 1987 by Hekking, W.H.A, Sipman, H.J.M

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