Amanita calida sp. nov., una nueva especie europea de Amanita sect. Vaginatae

Amanita calida is illustrated and described from collections made in Andalusia Catalonia, a Mediterranean environment, associated with Quercus. Macroscopically, this species characterized by whitish, beige to grayish cuticle, sometimes prominent darker brown umbo, widely striated margin of the pileus, very elongated stipe proportion diameter whitish or similar but fainter shades those pileus; sacciform, membranous, volva brownish macules on outside. Microscopically, it has subglobose, multigutulate basidiospores, spheropedunculate clavate marginal cells loosely divergent bilateral lamellar trama. The analyses ITS LSU (nrDNA) genetic markers, support its differentiation other genus, that an undescribed species.