Scorzonera undulata, Taxa Only, Exact Match: 2 Treatments

Scorzonera undulata			Nualart, Neus, Soriano, Ignasi, Prieto, David Pérez & Ibáñez, Neus, 2021, Catalogue and typification of the Moroccan taxa published by Carlos Pau, Phytotaxa 519 (1), pp. 1-94 : 70-75	70-75
Scorzonera undulata			Bartolucci, Fabrizio, Galasso, Gabriele & Conti, Fabio, 2020, Nomenclatural novelties and typification of names in Scorzonera sensu lato (Asteraceae, Cichorieae) for the Italian vascular flora, Phytotaxa 437 (5), pp. 279-290 : 286	286