In: Sydowia 68, (2016): 63-68 DOI 10.12905/0380.sydowia68-2016-0063 Published online on May 31st, 2016
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Russula omnileuca, a new species from Pernambuco, Brazil
Mariana Cavalcante e Almeida Sá, & Felipe Wartchow

Sá M. C. A. & Wartchow F. (2016) Russula omnileuca, a new species of Russula from Pernambuco, Brazil. – Sydowia 68: 63–68.

Russula omnileuca is a new species from Caatinga, belong to section Metachromaticae Singer. It is characterized by the White pileus with buff dots, very crowded narrow and numerous lamellae, hyaline, amyloid, subglobose to broadly ellipsoid basidiospores with ornamentations up to 1 µm, and a pileipellis with thin-walled and metachomatic pileocystidia.

Keywords: taxonomy, Basidiomycota, Russulaceae, Caatinga, Neotropic.