Stropharia rugosoannulata

However the species Stropharia rugosoannulata is regarded as exquisitely edible when young, is now the premier mushroom for outdoor bed culture by mycophiles in temperate climates.

Well-known members of this genus include the edible Stropharia rugosoannulata and the blue-green verdigris agarics (Stropharia aeruginosa and allies).

Zadrazil, Frantisek and Joachim Schliemann: "Ein Beitrag zur Ökologie und Anbautechnik von Stropharia rugosoannulata (Farlow ex Murr.)"