| Scientific Name | Isoetes howellii Engelm. |
| Family | Isoetaceae |
| Common Names | Howell’s quillwort |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co. 
5/25/2016; Lincoln Co.
