Children (17 direct children, 23 direct and indirect children):
Xylorhiza tortifolia
(tree size 3)
Mojave woodyaster
Xylorhiza cognata
Mecca woodyaster
Xylorhiza orcuttii
Orcutt's aster
Xylorhiza glabriuscula
(tree size 3)
Smooth woodyaster
Xylorhiza linearifolia
Xylorhiza venusta
Charming woodyaster
Xylorhiza wrightii
Big bend woodyaster
Xylorhiza confertifolia
Henrieville woodyaster
Xylorhiza cronquistii
Cronquist's woodyaster
Xylorhiza frutescens
Xylorhiza villosa
Xylorhiza parryi
Xylorhiza lanceolata
Xylorhiza scopulorum
Xylorhiza imberbis
Xylorhiza standleyi
Xylorhiza brandegeei