Scrophularia aquatica
[= Scrophularia umbrosa]

Oregon: Multnomah County: Linnton near Portland.
45.52361° N, 122.675° W
Coordinate Source: Estimated.
Herbarium of Wilhelm N. Suksdorf (1850-1932)

Wilhelm N. Suksdorf 1629, Sep 28, 1910
WS, Accession: 134613