]> GH barcode-01752373 Canada Northwest Territories Mackenzie River Delta: North end of Richards Island, about 69°30-40'N., 134°-134°40'W. Silene involucrata (Chamisso & Schlechtendal) Bocquet (Chamisso & Schlechtendal) Bocquet 2021-01-26 18:00:56 A. E. Porsild & R. T. Porsild