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