]> GH barcode-01087705 Canada Northwest Territories Mackenzie River Delta: North end of Richards Island, about 69°30-40'N., 134°-134°40'W. Cochlearia officinalis var. arctica (D. F. K. Schlechtendal ex de Candolle) Gelert (D. F. K. Schlechtendal ex de Candolle) Gelert 2020-10-28 15:17:35 A. E. Porsild & R. T. Porsild