Taxon - Links and literature
Kew Science - Plants of the World online 2024-05 [963252-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [as Castilleja attenuata (A.Gray) T.I.Chuang & Heckard]
Data retrieved on: 31 January 2025
The Plant List 1.1 [tro-29206027]
The Plant List [http://www.theplantlist.org] [as Castilleja attenuata (A. Gray) T.I. Chuang & Heckard]
Data retrieved on: 31 January 2014
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [as Castilleja attenuata (A. Gray) T.I. Chuang & Heckard]Data retrieved on: 1 April 2020