On the basis of peculiar anatomical features, the species Boletus bovinus L.: Fr. is transferred to a newly described monotypic genus Mariaella Šutara. A new combination Mariaella bovina (L.: Fr.) Šutara is proposed. Anatomical distinctions of this genus within boletes are discussed.
Šutara J. (1987): Mariaella, a new boletaceous genus. – Česká Mykologie 41(2): 73–84.