]> GH barcode-01732617 United States of America Michigan Horton Ck. along County Rt. 630, ca 5 mi NW of Boyne City, Hayes Bay Twp. Sec 6, T33N, R6W Stuckenia filiformis subsp. occidentalis (J.W. Robbins) Haynes, D.H. Les & M. Kral (J.W. Robbins) Haynes, D.H. Les & M. Kral 2021-03-04 13:24:12 C. B. Hellquist & C. T. Philbrick