Andrena Forbesii Robertson, 1891:59, ♀. 20 ♀♀, Carlinville, Ill., April 7th to June 14th (leg. Robertson), Lectotype ♀ (INHS, No. 8785), designated by LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:263. - Dalla Torre, 1896Dalla Torre, C.G. 1896. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, X. Apidae (Anthophila). Sumptibus Guilelmi Engelmann, 1-643. (distribution); Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538. (distribution); LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371. (distribution); Pascarella, 2006Pascarella, J.B. 2006. The bees of Florida. . (distribution).
Andrena indotata Viereck, 1904:159, LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:263, Holotype ♀ (PANS, 4095). Synonymized with Andrena forbesii Robertson, 1891 by LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:261.
Andrena lincolni Viereck & Cockerell, 1904:13, LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:263, Holotype ♀ (UN). Synonymized with Andrena forbesii Robertson, 1891 by LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:261.
Andrena rodecki Cockerell, 1929:755, LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:263, Holotype ♀ (PHT). Synonymized with Andrena forbesii Robertson, 1891 by LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:261.
Andrena pyracanthae Mitchell, 1960:194, ♀. Holotype ♀, Raleigh, N. C., April 20, 1957 (Mitchell, leg. Mitchell); LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:263, Holotype ♀. Synonymized with Andrena forbesii Robertson, 1891 by LaBerge, 1973LaBerge, W.E. 1973. A revision of the bees of the genus Andrena of the Western Hemisphere. Part VI. Subgenus Trachandrena. Transactions of the American Entomological Society 99 (3):235-371.:261. - Mitchell, 1960Mitchell, T.B. 1960. Bees of the Eastern United States. Volume I. Technical bulletin (North Carolina Agricultural Experiment Station) 141:1-538. (distribution); Pascarella, 2006Pascarella, J.B. 2006. The bees of Florida. . ( listed as synonym of Andrena forbesii Robertson, 1891).