]> GH barcode-00449257 United States of America Alaska Tangle Lakes ([western] lake) at milepost 21.5, Denali Hwy. from Paxson at Upper Tangle Lakes BLM campground [See map on label] Potamogeton alpinus Balbis Balbis 2023-04-13 09:30:11 C. B. Hellquist