Russula nigricans Fr., Epicr. syst. mycol. (Upsaliae): 350 (1838) [1836-1838]
Synonymy:
Agaricus adustus var. elephantinus Pers., Syn. meth. fung. (Göttingen) 2: 459 (1801)
Agaricus elephantinus Sowerby, Col. fig. Engl. Fung. Mushr. 1: pl. 28 (1795)
Omphalia adusta var. elephantinus (Pers.) Gray, Nat. Arr. Brit. Pl. (London) 1: 612 (1821)
Omphalia adusta ß elephantinus (Bolton) Gray, Nat. Arr. Brit. Pl. (London) 1: 614 (1821)
Russula eccentrica Peck, Bull. N.Y. St. Mus. 150: 61 (1911)
Russula elephantina (Bolton) Fr., Epicr. syst. mycol. (Upsaliae): 350 (1838) [1836-1838]
Russula nigricans subsp. eccentrica (Peck) Singer, Sydowia 11(1-6): 146 (1958) [1957]
Russula nigricans Fr., Epicr. syst. mycol. (Upsaliae): 350 (1838) [1836-1838] subsp. nigricans
Russula nigricans Fr., Epicr. syst. mycol. (Upsaliae): 350 (1838) [1836-1838] var. nigricans
Numerosissime e di taglia grande.
Evely