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); Cockerell, 1912Cockerell, T.D.A. 1912. Descriptions and records of bees. - XLIII. The Annals and Magazine of Natural History ser. 8: v. 9 (52):377-387. (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, 1914:13, ♀. Type ♀, Lincoln, Nebraska (University of Nebraska, leg. April); Muma, 1952Muma, M.H. 1952. Insect types in the collections of the University of Nebraska State Museum. Bulletin of the University of Nebraska State Museum 3 (8):1-35.:16, Type ♀ (University of Nebraska State Museum); 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).