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Crespo, M.B., Martínez-Azorín, M., Alonso, M. Ángeles and Sáez, L. 2020.

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

. Phytotaxa. 456, 3 (Aug. 2020), 269–284. DOI:https://doi.org/10.11646/phytotaxa.456.3.4.