Daviesia asperula subsp. asperula
Daviesia asperula Crisp subsp. asperula
Crisp, M.D. (1982) Notes on Daviesia and Pultenaea (Fabaceae) in South Australia. Journal of the Adelaide Botanic Gardens 6(1): 57, fig. 1A-C, map 1
Crisp, M.D. (1995) Contributions Toward a Revision of Daviesia (Fabaceae: Mirbelieae). III. A Synopsis of the Genus. Australian Systematic Botany 8(6): 1174