Taxon - Links and literature
Kew Science - Plants of the World online 2024-05 [79944-2]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [as Dicranopygium williamsii (Standl.) Harling]
Data retrieved on: 31 January 2025
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Dicranopygium williamsii (Standl.) Harling]Data retrieved on: 19 September 2019