Spellenberg RW, Anderson EW. Astragalus pilosior (Fabaceae), a new species from the Sierra Madre Occidental in Chihuahua, Mexico. J. Bot. Res. Inst. Texas [Internet]. 2019 Jul. 23 [cited 2025 Jan. 21];13(1):131-40. Available from: https://journals.brit.org/jbrit/article/view/833