Notes on Graphidaceae in Macaronesia, with Descriptions of Four New Species von van den Boom, Pieter P. G, Lücking, Robert, Sipman, Harrie J. M

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Understanding the evolution of phenotypical characters in the Micarea prasina group (Pilocarpaceae) and descriptions of six new species within the group von Guzow-Krzemińska, Beata, Sérusiaux, Emmanuël, van den Boom, Pieter P G, Brand, A Maarten, Launis, Annina, Łubek, Anna, Kukwa, Martin

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Endohyalina, the genus in the Physciaceae to accommodate the species of the Rinodina ericina-group von Giralt, Mireia, van den Boom, Pieter P. G, Elix, John A

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Buellia subericola, a new species with triseptate ascospores from the Iberian Peninsula von GIRALT, Mireia, VAN DEN BOOM, Pieter P. G.

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Lecania falcata, a new species from Spain, the Canary Islands and the Azores, close to Lecania chlorotiza von SÉRUSIAUX, Emmanuël, van den BOOM, Pieter P. G., BRAND, Maarten A., COPPINS, Brian J., MAGAIN, Nicolas

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Two new species in the Micarea prasina group from Western Europe von VAN DEN BOOM, Pieter P. G., BRAND, A. Maarten, COPPINS, Brian J., SÉRUSIAUX, Emmanuël

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A new species of Micarea (Pilocarpaceae) from Madeira growing on Usnea von VAN DEN BOOM, Pieter P. G., ERTZ, Damien

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Unveiling a surprising diversity in the lichen genus Micarea (Pilocarpaceae) in Réunion (Mascarenes archipelago, Indian Ocean) von BRAND, A. Maarten, VAN DEN BOOM, Pieter P. G., SÉRUSIAUX, Emmanuël

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New Halecania species (Catillariaceae) from Europe and South America von van den Boom, Pieter P. G

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Foliicolous lichens from Suriname and Guyana: new records and three new species von Van den Boom, Pieter P. G., Sipman, Harrie J. M.

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Catillaria flexuosa (Catillariaceae), a new lichen species described from the Netherlands von van den Boom, Pieter P. G., Alvarado, Pablo

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Amandinea lobarica, a new corticolous species from Guatemala, with notes on some additional Amandinea taxa von Giralt, Mireia, van den Boom, Pieter P. G., Elix, John A.

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Three overlooked species of Bacidia from insular Laurimacaronesia von Ekman, Stefan, Tønsberg, Tor, van den Boom, Pieter P. G.

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Plectocarpon dirinariae (Arthoniales), a new lichenicolous species from Cape Verde von ERTZ, Damien, van den BOOM, Pieter P.G.

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New or interesting lichens and lichenicolous fungi of Gran Canaria (Canary Islands, Spain) von Boom, Pieter P. G. Van Den

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Lecidea phaeophysata: a new saxicolous lichen species from western and southern Europe with a key to saxicolous lecideoid lichens present on Atlantic coasts von FRYDAY, Alan M., VAN DEN BOOM, Pieter P. G.

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Some new Lecanora species from western and central Europe, belonging to the L. saligna group, with notes on related species von van den BOOM, Pieter P. G., BRAND, A. Maarten

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New data for Rinodina flavosoralifera von GIRALT, Mireia, van den BOOM, Pieter P. G., TØNSBERG, Tor, ELIX, John A.

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Rinodina etayoi, a new saxicolous lichen species from the Canary Islands von GIRALT, Mireia, van den BOOM, Pieter P. G.

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Amandinea myrticola, a new corticolous species from Portugal von GIRALT, Mireia, van den BOOM, Pieter P.G., ELIX, John A.

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