]> GH barcode-01732627 United States of America Michigan spring-fed stream on west side of Mullett Creek ca. .4 km S of Long Point N of Topinabee, Sect. 17, T36N, R2W 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 11:01:26 C. B. Hellquist & R. R. Haynes