| Scientific Name | Sagittaria latifolia Willd. |
| Family | Alismataceae |
| Common Names | wapato, common arrowhead, duck potato |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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W of Usk (rd to 49 N’; 48 17 937N 117 19 144W – Pend Oreille Co. – 7/27/2009 
W of Usk (rd to 49 N’; 48 17 937N 117 19 144W – Pend Oreille Co. – 7/27/2009 
W of Usk (rd to 49 N’; 48 17 937N 117 19 144W – Pend Oreille Co. – 7/27/2009 
W of Usk (rd to 49 N’; 48 17 937N 117 19 144W – Pend Oreille Co. – 7/27/2009 
W of Usk (rd to 49 N’; 48 17 937N 117 19 144W – Pend Oreille Co. – 7/27/2009 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016 
6.6 air mi WNW of St. Maries, ID along the E edge of Benewah Lake; N 47.34787 W 116.68630; Benawah Co., 8/15/2016
