Basionym:
Agaricus luteo-olivaceus Berk. & M.A. Curtis, Ann. Mag. Nat. Hist. 4: 286 (1859) [MB#546771]
Obligate synonyms:
- Collybia luteo-olivacea (Berk. & M.A. Curtis) Sacc., Syll. Fung. 5: 215 (1887) [MB#153158]
- Agaricus luteoolivaceus Berk. & M.A. Curtis (1859) [MB#490522]
- Callistosporium luteo-olivaceum f. luteo-olivaceum (?) [MB#484108]
- Callistosporium luteoolivaceum (Berk. & M.A. Curtis) Singer (1946) [MB#539207]
- Callistosporium luteoolivaceum (Berk. & M.A. Curtis) Singer (1946) [MB#541558]
- Collybia luteoolivacea (Berk. & M.A. Curtis) Sacc. (1887) [MB#541570]
Taxonomic synonyms:
- Callistosporium psilocybe Murrill & Singer, Mycologia 36: 363 (1944) [MB#284699]
- Psilocybe floridana Murrill, Proc. Florida Acad. Sci. 7 (2-3): 126 (1945) [MB#290109]
- Callistosporium luteofuscum Singer, Lilloa 26: 115 (1954) [MB#293899]
- Callistosporium favrei Singer, Sydowia 30 (1-6): 262 (1978) [MB#310063]
- Callistosporium majus Singer, Sydowia 30 (1-6): 262 and 263 (1978) [MB#310065]
- Collybia xanthophylla Malençon & Bertault, Doc. Mycol.: 52 (1975) [MB#311537]
- Callistosporium xanthophyllum (Malençon & Bertault) Bon, Doc. Mycol.: 52 (1976) [MB#310068]
- Callistosporium luteofuscum var. maior Singer, Beih. Nova Hedwigia 29: 53 (1969) [MB#353309]
- Agaricus coloreus Peck, Bull. Buffalo Soc. Nat. Sci. 1 (6-9): 46 (1873) [MB#521627]
- Collybia colorea (Peck) Sacc., Rep. (Annual) New York State Mus. Nat. Hist. 49: 65 (1896) [MB#146890]
- Agaricus rubescentifolius Peck, Rep. (Annual) New York State Mus. Nat. Hist. 39: 38 (1886) [MB#521628]
- Tricholoma rubescentifolium (Peck) Sacc. (1891) [MB#186923]
- Collybia rubescentifolia (Peck) Peck, Rep. (Annual) New York State Mus. Nat. Hist. 41: 83 (1888) [MB#521629]
- Collybia colorea var. rubescentifolia (Peck) Peck, Rep. (Annual) New York State Mus. Nat. Hist. 49: 65 (1896) [MB#521630]