Astragalus biflorus Linnaeus, Mantissa Plantarum Altera: 273. 1771, nom. inval

"Habitat in Insula s. Johannae. Koenig. H.U." RCN: 5257.

Type not relevant.

Current name: Crotalaria angulata Mill. ( Fabaceae: Faboideae).

Note: Linnaeus cited this name as a synonym of the newly described Crotalaria biflora L., Mant. Pl. Alt.: 570 (1771). As it was not accepted by the author in the original publication, A. biflorus is an invalid name.