Parthenium argentatum × Parthenium tomentosum
PNW
WA
2 specimens from 1 herbaria:
Washington (2)
Whitman (2)
Caution: the coordinates for this specimen appear to be incorrect.Parthenium argentatum × Parthenium tomentosum

Washington: Whitman County: Grown in Department of Botany growth chamber, W.S.U.
47.35194° N, 117.71056° W
Coordinate Source: Estimated. Invalid coordinates (located outside county bounds).
Seeds were obtained from the Cotton Research Station, Shafter, CA. Germplasm was designated Cal-1. Branches from individual plants have been labelled with the plant identifiers. Collection month and day not provided on label.

J. K. Zaiger s.n., collected 1984
WS, Accession: 288232
Caution: the coordinates for this specimen appear to be incorrect.Parthenium argentatum × Parthenium tomentosum

Washington: Whitman County: Grown in Department of Botany growth chamber, W.S.U.
47.35194° N, 117.71056° W
Coordinate Source: Estimated. Invalid coordinates (located outside county bounds).
Seeds were obtained from the Cotton Research Station, Shafter, CA. Germplasm was designated Cal-1. Representative leaves selected from upper third of each plant. Collection month and day not provided on label.

J. K. Zaiger s.n., collected 1984
WS, Accession: 288238