]> GH barcode-02069314 Canada Nova Scotia East Branch of Tusket River, Gavelton Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg (Linnaeus) Britton, Stearn & Poggenburg 2020-06-18 14:13:27 M. L. Fernald, B. H. Long & D. H. Linder