Synonymy:
Lactarius piperatus β exsuccus Pers., Observ. mycol. (Lipsiae) 2: 41 (1800) [1799]
Agaricus piperatus var. exsuccus (Pers.) Pers., Syn. meth. fung. (Göttingen) 2: 429 (1801)
Agaricus vellereus var. exsuccus (Pers.) Fr., Systema Mycologicum 1: 77 (1821)
Galorrheus vellereus var. exsuccus (Pers.) P. Kumm. [as 'exsulla'], Führ. Pilzk. (Zerbst): 125 (1871)
Lactarius vellereus var. exsuccus (Pers.) Cooke, Handb. Brit. Fungi 1: 212 (1871)
Lactarius vellereus β exsuccus (Pers.) Sacc., Syll. Fung. (Abellini) 5: 437 (1887)
Lactifluus exsuccus (Pers.) Kuntze, Revis. gen. pl. (Leipzig) 2: 856 (1891)

Lactarius exsuccus W.G. Sm., J. Bot., Lond. 11: 336 (1873)

Russula delica var. glaucophylla Quél., C. r. Assoc. Franç. Avancem. Sci. 30(2): 495 (1902) [1901]

Russula delica var. bresadolae Singer, Bull. Trimestriel Soc. Mycol. France 54(1): 132 (1938)

Russula delica var. puta Romagn., Russules d'Europe Afr. Nord (Bordas): 226 (1967)

Russula delica var. centroamericana Singer, Fieldiana, Bot. 21: 128 (1989)

Russula delica var. dobremezii Adhikari, in Adhikari & Durrieu, Bull. Trimestriel Soc. Mycol. France 115(2): 189 (1999)

Position in classification:
Russula, Russulaceae, Russulales, Incertae sedis, Agaricomycetes, Basidiomycota, Fungi

Note:
We aim to keep taxonomic opinions up to date, but errors or delays can occur. Please report them to our curator.