]> GH barcode-01732968 United States of America Michigan Crooked Lake E of Oden Island Road, SE 1/4 Sec. 20, T35N, R4W, 1.6 km SE of Oden Stuckenia pectinata (Linnaeus) Börner (Linnaeus) Börner 2021-03-07 11:48:56 C. B. Hellquist & R. R. Haynes