Alpine Twinpod, Washington Twinpod: Physaria alpestris (Synonym: Lesquerella alpestris) -
Columbia Bladderpod, Douglas' Bladderpod: Physaria douglasii ssp. douglasii (Synonym: Lesquerella douglasii) -
King's Bladderpod, Wallowa Bladderpod: Physaria kingii ssp. diversifolia (Synonyms: Lesquerella diversifolia, Lesquerella occidentalis, Lesquerella occidentalis ssp. diversifolia, Lesquerella occidentalis var. diversifolia, Lesquerella sherwoodii, Physaria kingii var. sherwoodii) - A disjunct population near Arlington, OR.