Alexander, J. A., Whaley, W. and Blain, N. (2018) “The Lomatium grayi complex (Apiaceae) of the western United States: a taxonomic revision based on morphometric, essential oil composition, and larva-host coevolution studies”, Journal of the Botanical Research Institute of Texas, 12(2), pp. 387-444. Available at: https://journals.brit.org/jbrit/article/view/945 (Accessed: 22September2021).