Perideridia

Perideridia bacigalupii

Mother lode yampah

Perideridia howellii

Howell's yampah

Perideridia lemmonii

Lemmon's yampah

Perideridia parishii

Parish's yampah

Perideridia montana

Perideridia texana

Perideridia pringlei

Perideridia bolanderi

Bolander's yampah

Perideridia erythrorhiza

Perideridia leptocarpa

Perideridia americana

Eastern yampah

Perideridia californica

California yampah

Perideridia kelloggii

Kellogg's yampah

Perideridia oregana

Oregon yampah

Perideridia parishii subsp. latifolia

Perideridia gairdneri subsp. borealis

Perideridia gairdneri subsp. gairdneri

Perideridia bolanderi subsp. involucrata

Perideridia parishii subsp. parishii

Perideridia bolanderi subsp. bolanderi