Children (7 direct children, 7 direct and indirect children):
Yucca whipplei subsp. intermedia
Yucca whipplei subsp. eremica
Yucca whipplei subsp. caespitosa
Yucca whipplei subsp. newberryi
Yucca whipplei subsp. percursa
Yucca whipplei subsp. parishii
Yucca whipplei subsp. rigata