Taxon - Odkazy a literatura
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [jako Pityopsis aspera (A. Gray) Small]Datum citace: 19. září 2019
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [jako Pityopsis aspera (A. Gray) Small]