The crustose species of Normandina ( Verrucariaceae ) von Orange, Alan

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Lithocalla (Ascomycota, Lecanorales), a new genus of leprose lichens containing usnic acid von Orange, Alan

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Two parasitic species of Placopyrenium (Verrucariaceae) from freshwater habitats in north-west Europe von ORANGE, Alan

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A new species-level taxonomy for Trapelia (Trapeliaceae, Ostropomycetidae) with special reference to Great Britain and the Falkland Islands von ORANGE, Alan

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A new species of Petractis (Ostropales s. lat., lichenized Ascomycota) from Wales von ORANGE, Alan

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Caloplaca sol (Teloschistaceae), a new coastal lichen from Great Britain von ORANGE, Alan

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Generic Classification of the Verrucariaceae (Ascomycota) Based on Molecular and Morphological Evidence: Recent Progress and Remaining Challenges von Gueidan, Cécile, Savić, Sanja, Thüs, Holger, Roux, Claude, Keller, Christine, Tibell, Leif, Prieto, Maria, Heiðmarsson, Starri, Breuss, Othmar, Orange, Alan, Fröberg, Lars, Wynns, Anja Amtoft, Navarro-Rosinés, Pere, Krzewicka, Beata, Pykälä, Juha, Grube, Martin, Lutzoni, François

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Two new or misunderstood species related to Verrucaria praetermissa (Verrucariaceae, lichenized Ascomycota) von ORANGE, Alan

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A new freshwater Porina (Porinaceae, Ostropales) from Great Britain von Orange, Alan

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Four new species of Verrucaria (Verrucariaceae, lichenized Ascomycota) from freshwater habitats in Europe von ORANGE, Alan

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Semi-cryptic marine species of Hydropunctaria (Verrucariaceae, lichenized Ascomycota) from north-west Europe von ORANGE, Alan

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Porpidia irrigua, a new species related to P. contraponenda von ORANGE, Alan

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Verrucariaceae from Nepal von Orange, Alan, Chhetri, Som G.

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A new isidiate saxicolous species of Porina (Ascomycota, Ostropales, Porinaceae) von Orange, Alan, Palice, Zdeněk, Klepsland, Jon

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A new leprose Leprocaulon (Ascomycota, Leprocaulales) from Great Britain von ORANGE, Alan, EARLAND-BENNETT, Peter M., HITCH, Christopher J. B., POWELL, Mark

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Large genetic divergence of new, morphologically similar species of sterile lichens from Europe (Lepraria, Stereocaulaceae, Ascomycota): concordance of DNA sequence data with secon... von Fehrer, Judith, Slavíková-Bayerová, Štěpánka, Orange, Alan

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The Verrucaria fuscella group in Great Britain and Ireland von ORANGE, Alan

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A remarkable new freshwater Verrucaria from Europe von ORANGE, Alan

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Verrucaria papillosa is a synonym of V. viridula von Orange, Alan

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Lecidea doliiformis belongs to Micarea, Catillaria alba to Biatora, and Biatora ligni-mollis occurs in Western Europe von Sérusiaux, Emmanuël, Brand, A. Maarten, Motiejunaite, Jurga, Orange, Alan, Coppins, Brian J

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