]> GH barcode-01732623 United States of America Michigan Ocqueoc River at the mouth of Ocqueoc Lake ca. 14 mi NW of Rogers City, Sec. 30, T36N, R2E Stuckenia filiformis subspecies occidentalis (J.W. Robbins) Haynes, D.H. Les & M. Kral (J.W. Robbins) Haynes, D.H. Les & M. Kral 2021-03-06 05:56:10 C. B. Hellquist & R. R. Haynes