How to Cite
The Washington Flora Checklist is an ongoing project with frequent updates. When citing the checklist, please include the date on which the checklist was cited or accessed.
To cite the entire checklist using today's date:
Weinmann, F., P.F. Zika, D.E. Giblin, B. Legler. 2002+. Checklist of the Vascular Plants of Washington State. University of Washington Herbarium. 21 Jan 2018. <http://biology.burke.washington.edu/herbarium/waflora/checklist.php>.