M. Z. Ferreira, I. Álvarez Fernández, and M. Menezes de Sequeira, “Typification of names published by Schultz ‘Bipontinus’ in the Andryala pinnatifida complex (Cichorieae, Asteraceae), from the Canary Islands”, An. Jard. Bot. Madr., vol. 77, no. 1, p. e093, Jul. 2020.