Algarra, J.A., Blanca, G., Cueto, M. & Fuentes, J. (2018)

New data on daffodils of the Narcissus nevadensis complex (Amaryllidaceae) in SE Spain: N. nevadensis subsp. herrerae subsp. nov., and N. nevadensis subsp. longispathus comb. nov.

. Phytotaxa 371 (2): 133–139. https://doi.org/10.11646/phytotaxa.371.2.8