Rink G. Astragalus endopterus (Fabaceae), a species purported as extinct, found in northern Arizona, U.S.A. J. Bot. Res. Inst. Texas [Internet]. 2024 Jul. 9 [cited 2025 Apr. 29];18(1):205-10. Available from: https://journals.brit.org/jbrit/article/view/1349