Crespo, M.B., Martínez-Azorín, M., Alonso, M. Ángeles & Sáez, L. (2020)

Two new calcicolous species of Pinguicula sect. Pinguicula (Lentibulariaceae) growing on rocky habitats of the Iberian Peninsula

. Phytotaxa 456 (3): 269–284. https://doi.org/10.11646/phytotaxa.456.3.4