1.
Luebert F, Hilger HH. Typification of Heliotropium and Tournefortia (Heliotropiaceae) species described by Ruiz and Pavón. An. Jard. Bot. Madr. [Internet]. 2014Dec.30 [cited 2024Apr.25];71(2):e012. Available from: https://rjb.revistas.csic.es/index.php/rjb/article/view/414