Ambrosia artemisiifolia L. ssp. diversifolia Piper

Washington: Whitman County: Almota.
46.70306° N, 117.46833° W
Coordinate Source: Estimated.
Two specimens on this sheet. This specimen is A. Specimen B is Franseria acanthicarpa, its accession number is 374025. Filed under specimen A.

Charles Vancouver Piper 1837, Sep 9, 1896
WS, Accession: 26353