]> 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 2021-02-25 19:39:49 C. B. Hellquist