Gnaphalium palustre Nutt. × Gnaphalium uliginosum L. ?

Oregon: Multnomah County: Mouth of Sandy River, south shore of Columbia River, northeast of Troutdale Airport. Elev. 9 ft.
T1N R3E S14 SE of SE
Datum: NAD 27. Uncertainty: 805 meters. Coordinate Source: TRS2LL.
Silt bank. Narrow leaves, loose tomentum, heads not hairy. Phenology: Flowers.

P. F. Zika 11471, Apr 16, 1992
WTU, Accession: 368366