| Title | Flora of the State of Washington. Washington, DC |
| Abbreviation | Fl. Washington |
| Authors | C. V. Piper |
| Publication Dates | 8 Oct 1906 |
| TL2 | 7.946 |
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| Title | Flora of the State of Washington. Washington, DC |
| Abbreviation | Fl. Washington |
| Authors | C. V. Piper |
| Publication Dates | 8 Oct 1906 |
| TL2 | 7.946 |