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Ameliella grisea (Westberg, Hedenäs & Odelvik PL336, UPS L-930873). Scale bar: 0.5 mm.

Ameliella grisea (Westberg, Hedenäs & Odelvik PL336, UPS L-930873). Scale bar: 0.5 mm.

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2019. Additions to the lichen flora of Fennoscandia III. Graphis Scripta 31 (5): 34-46. Oslo. ISSN 2002-4495. Six lichen-forming fungi, Ameliella grisea, Bacidina mendax, B. modesta, Biatora chrysanthoides, B. radicicola and Micarea sambuci, as well as seven lichenicolous fungi, Adelococcus alpestris, Heteroacanthella ellipsospora, Llimoniella cata...

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... rainfall in the westernmost parts of the mountains. A. grisea has a thin, grey thallus with red-brown to dark brown, minute apothecia, up to 0.4 mm wide, that are initially immersed in thalline verrucae, at first appearing as a narrow slit and later emerging with a pseudothalline margin and finally becoming convex with the margin being excluded (Fig. 2, see also Fryday & Coppins 2008). The second species in the genus, A. andreaeicola, has been reported several times from similar habitats in Sweden, though it does not always occur in snow-lies ( Svensson et al. 2009, Svensson et al. 2011). It differs from A. grisea by having a brown thallus and longer ascospores, 18-24 × 5-7 µm ...

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