Taxon - Links and literature
Kew Science - Plants of the World online 2024-05 [21339-2]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [as Asclepias welshii N.H.Holmgren & P.K.Holmgren]
Data retrieved on: 1 February 2025
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Asclepias welshii N.H. Holmgren & P.K. Holmgren]Data retrieved on: 19 September 2019