Hart, A. ., Kron, K., & Gillespie, E. (2017). Molecular phylogenetic analysis of the north-temperate Labrador Teas (Ericaceae: Rhododendron Subsect. Ledum) suggests a complex genetic history. Journal of the Botanical Research Institute of Texas, 11(1), 53–65. https://doi.org/10.17348/jbrit.v11.i1.1138