Drought meets acid: three new genera in a dothidealean clade of extremotolerant fungi

Taxonomic novelties: Recurvomyces Selbmann & de Hoog, gen. nov.; Recurvomyces mirabilis Selbmann & de Hoog, sp. nov.; Elasticomyces Zucconi & Selbmann, gen. nov.; Elasticomyces elasticus Zucconi & Selbmann, sp. nov.; Acidomyces Selbmann, de Hoog & De Leo, gen. nov.; Acidomyces acidophilus (Sigler & J.W. Carmich.) Selbmann, de Hoog & De Leo, comb. nov.