]> GH barcode-01572933 United States of America New Mexico Navajo Reservation Chuska Mts., east side of road 7170 ca. 1 1/4 miles se. of Toadalena Lake, west of Rt. 666 Potamogeton gramineus Linnaeus Linnaeus 2020-04-27 20:48:53 C. B. Hellquist & A. Clifford