Basionym: Hebeloma colvinii var. velatum Peck, Annual Report on the New York State Museum of Natural History 48: 117 (1897) [MB#635779] Obligate synonym: Hebeloma colvini var. velatum Peck (1897) [MB#505803] Taxonomic synonyms: - Hebeloma dunense L. Corb. & R. Heim, Mém. Soc. Natn. Scienc. Nat. Cherbourg: 166 (1929) [MB#263598] - Hebelomatis dunense (L. Corb. & R. Heim) Locq., Flore mycologique 3: 130 (1979) [MB#314995] - Hebeloma collariatum Bruchet, Bulletin Mensuel de la Société Linnéenne de Lyon 39: 125 (1970) [MB#314953] - Hebeloma collariatum f. collariatum Bruchet (1970) [MB#431285] - Hebeloma aprile Romagn., Sydowia 36: 255 (1983) [MB#115177] - Hebeloma collariatum f. aprile (Romagn.) Esteve-Rav., Boletín de la Sociedad Micológica de Madrid 20: 143 (1995) [MB#460694] - Hebeloma naucorioides A.H. Sm., V.S. Evenson & Mitchel, Veiled species of Hebeloma in the western United States: 171 (1983) [MB#115216] - Hebeloma pitkinense A.H. Sm., V.S. Evenson & Mitchel, Veiled species of Hebeloma in the western United States: 156 (1983) [MB#115231] - Hebeloma subfastigiatum A.H. Sm., V.S. Evenson & Mitchel, Veiled species of Hebeloma in the western United States: 180 (1983) [MB#115249] - Hebeloma wellsiae A.H. Sm., V.S. Evenson & Mitchel, Veiled species of Hebeloma in the western United States: 34 (1983) [MB#115263] - Hebeloma bicoloratum var. coloradense A.H. Sm., V.S. Evenson & Mitchel, Veiled species of Hebeloma in the western United States: 64 (1983) [MB#116901] - Hebeloma psammicola Bohus, Annales Historico-Natureles Musei Nationalis Hungarici 70: 103 (1978) [MB#314972] - Hebeloma collariatum f. psammicola (Bohus) Bohus, Documents Mycologiques 25 (98-100): 86 (1995) [MB#414566] - Hebeloma psammocolum Bohus (1978) [MB#375060] - Hebeloma subcaespitosum var. psammicola (Bohus) Bohus, Studia Botanica Hungarica 16: 42 (1983) [MB#116811] - Hebeloma psammicolum Bohus (1978) [MB#264825] - Hebeloma subcaespitosum var. psammocolum (Bohus) Bohus (1983) [MB#264828] - Hebeloma subcaespitosum Bon, Documents Mycologiques 8 (29): 35 (1978) [MB#314978] - Hebeloma subcaespitosum var. subcaespitosum (?) [MB#416999] - Hebeloma xerophilum Rudn.-Jez., Acta Mycologica Warszawa 3: 183 (1967) [MB#331757] - Hebeloma claviceps f. nigrescens Killerm., Denkschriften der Bayerischen Botanischen Gesellschaft in Regensburg 16: 97 (1925) [MB#261063]