| Scientific Name | Euphorbia glyptosperma Engelm. |
| Family | Euphorbiaceae |
| Common Names | corrugate seeded spurge, rib seed sandmat, ridge seeded spurge |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012 
Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012 
Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012 
Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012 
Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012 
Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012 
Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012 
Along State Rd 20 ca 1 mi E of Kettle Falls, WA near jct with E Riverview Ln; N 48.60802 W 118.03200; Stevens Co.; 9/23/2012