All Species in Perideridia
- Adobe Yampah (Perideridia pringlei)
- Bolander'S Yampah (Perideridia bolanderi)
- California Yampah (Perideridia californica)
- Eastern Yampah (Perideridia americana)
- Gardner's Yampah (Perideridia gairdneri)
- Howell's Yampah (Perideridia howellii)
- Kellogg's Yampah (Perideridia kelloggii)
- Lemmon's Yampah (Perideridia lemmonii)
- Mother Lode Yampah (Perideridia bacigalupii)
- Narrowseed Yampah (Perideridia leptocarpa)
- Oregon Yampah (Perideridia oregana)
- Parish'S Yampah (Perideridia parishii)
- Western Yampah (Perideridia erythrorhiza)