Russulales News / Agaricus cyanoxanthus

Nomenclature

Russula cyanoxantha (Schaeff.) Fr.
Monogr. Hymenomyc. Sueciae 2: 194. 1863.

≡ Agaricus cyanoxanthus Schaeff. (basionym)
Fung. Bavar. Palat. nasc. 4: 40, pl. 93, fig. 1-6. 1774.

Taxonomic synonyms:

= Russula cutefracta Cooke, Grevillea 10 (54): 46. 1881. — Russula cyanoxantha var. cutefracta (Cooke) Sarnari, Boll. Ass. micol. ecol. Romana 9 (27): 38. 1992. — Russula cyanoxantha f. cutefracta (Cooke) Sarnari, Boll. Ass. micol. ecol. Romana 10 (28): 35. 1993.

= Agaricus lividus var. angustatus [ß] Pers., Syn. meth. fung.: 446. 1801. — Russula angustata (Pers.) Cooke, Grevillea 20: 73. 1892.

= Hypophyllum virens Paulet, Traité Champ.: pl. 76, fig. 3. 1808.

= Russula lilacina Gillet, Tableaux analytiques: 18. 1884.

Original diagnosis

Agaricus caulescens, plerumque solitarius; carne sicca, compacta, fragili, albida; pileo primum globoso, dein convexo, centro depresso, demum infundiboliformi, margine rugoso, centro flavido, tum carneo, ac demum in limbo caeruleo, vario; lamellis crassis, aequalibus, albidis; petiolo tereti, brevi, crasso, pleno, albido, velo & annulo destitutus.
Amanita petiolo farto, pileolo convexo umbilicato, oris rugosis, lamellis crassis & albis. Hall. hist. n. 2373. var. ε.
Fungus esculentus, pileolo desuper dilute ianthino, inferne lamellis & pediculo albis. Mich. nov. gen. pl. p. 156. n. II.
Fungi umbilicum referentis variegati prima species. C. Bauh. pin. p. 370.
Cum praecedente reperitur.

Typification

Information not available

Description

Photographs

Microscopy

SEM photos