. "Agaricus rubriceps (Cooke & Massee (1887)" . . "Chitonia rubriceps (Cooke & Massee)Sacc.(1887)" . . . "Clarkeinda rubriceps (Cooke & Massee)Kuntze(1891)" . "Macrometrula is a fungal genus in the Psathyrellaceae family. The genus is monotypic, containing the single species Macrometrula rubriceps, found growing in a greenhouse in the Kew Gardens, England. This species was originally named Agaricus rubriceps in 1887."@en . .