Shultz, L.M., Lowrey, T.K. and Coury, Z.R. 2025. Townsendia raptora (Asteraceae: Astereae): A new narrow endemic species from Utah and Colorado (U.S.A.). Journal of the Botanical Research Institute of Texas. 19, 3 (Sep. 2025), 157–165. DOI:https://doi.org/10.17348/jbrit.v19.i3.1415.