BRIT Press (2018) “Intermountain Flora: Vascular Plants of the Intermountain West, U.S.A. Volume 7, Potpourri: Keys, History, Authors, Artists, Collectors, Beardtongues, Glossary, Indices”, Journal of the Botanical Research Institute of Texas, 12(2), p. 548. Available at: https://journals.brit.org/jbrit/article/view/958 (Accessed: 19September2021).