Washington Flora Checklist

A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum

Checklist » Polemoniaceae » Polemonium occidentale

Last updated 7/2/2023 by David Giblin.

Polemonium occidentale Greene[HC, HC2]

western Jacob's-ladder, western polemonium

Publication: Pittonia 2(8): 75. 1890.

Origin: Native

selected vouchers: WTU

Notes:

References: (none)

Synonyms & Misapplied Names:

Polemonium caeruleum L. ssp. amygdalium (Wherry) Munz

Polemonium caeruleum L. ssp. occidentale (Greene) J.F. Davidson

Polemonium caeruleum L. var. pterospermum Benth.

Polemonium helleri Brand

Polemonium intermedium (Brand) Rydb.

Polemonium occidentale Greene ssp. amygdalium Wherry

Polemonium occidentale Greene ssp. occidentale[JPM2]

Polemonium occidentale Greene ssp. typicum Wherry