Woodyaster (Xylorhiza)

Every species of the genus Xylorhiza in the catalogue.

• Henrieville woodyaster (Xylorhiza confertifolia)
• Smooth woodyaster (Xylorhiza glabriuscula)
• Mojave woodyaster (Xylorhiza tortifolia)
• Big Bend woodyaster (Xylorhiza wrightii)