Guide to the littoral zone vascular flora of Carolina bay lakes (U. S. A.) Author Howell, Nathan Author Krings, Alexander Author Braham, Richard R text Biodiversity Data Journal 2016 4 7964 7964 http://dx.doi.org/10.3897/BDJ.4.e7964 journal article http://dx.doi.org/10.3897/BDJ.4.e7964 1314-2828--7964 Sagittaria weatherbiana Fernald Sagittaria weatherbiana Taxon concept: [= S. graminea Michx. var. weatherbiana - RAB, GW; = S. graminea Michx. ssp. weatherbiana - FNA; = Weakley] Ecological interactions Conservation status State E, FSC; S2, G3G4. Distribution Lake Waccamaw: Adamss.n. (NCSC!) Notes Perennial herbs. Eulittoral zone (NLSS−LW, NLSM−LWP). Apr−Jun.