| ? Nematoloma rubrococcineum Balletto |
| Agaricus squamosus f. aurantiacus Cooke 1887 |
| Agaricus squamosus Persoon : Fr. var. thraustus Kalchbrenner fo. aurantiacus Cooke |
| Agaricus thraustus Schulzer apud Kalchbrenner var. aurantiacus Cooke |
| Hypholoma aurantiacum (Cooke) Faus 1982 |
| Naematoloma aurantiacum (Cooke) Guzmán ex Singer 1986 |
| Psilocybe aurantiaca (Cooke) Noordel. 1995 |
| Psilocybe ceres Cleland |
| Stropharia aurantiaca (Cooke) M. Imai 1938 |
| Stropharia percevalii (Berkley & Broome) Saccardo var. aurantiaca (Cooke) Saccardo |
| Stropharia percevalii var. aurantiaca (Cooke) Sacc. 1887 |
| Stropharia squamosa (Persoon : Fr.) Quél. var. aurantiaca (Cooke) Massee |
| Stropharia squamosa var. aurantiaca (Cooke) Massee 1892 |