]> GH barcode-02069217 Canada Nova Scotia East Branch of Tusket River, Gavelton Bartonia paniculata subsp. iodandra (B. L. Robinson) J. M. Gillett (B. L. Robinson) J. M. Gillett 2020-06-18 11:48:29 M. L. Fernald, B. H. Long & D. H. Linder