| Scientific Name | Spirodela polyrrhiza (L.) Schleid. |
| Family | Araceae |
| Common Names | duckmeal, common duckmeat, greater duckweed |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014 
Pond on the N of Hwy 2, just W of Newport, WA; 0.23 mi W of Cemetary Ln; N 48.17190 W 117.07077; Pend Oreille Co.; 6/23/2014
