Children (31 direct children, 45 direct and indirect children):
Thymophylla pentachaeta
(tree size 4)
Fiveneedle pricklyleaf
Thymophylla tephroleuca
Ashy pricklyleaf
Thymophylla tenuiloba
(tree size 4)
Bristleleaf pricklyleaf
Thymophylla tenuifolia
Thymophylla acerosa
Pricklyleaf dogweed
Thymophylla aurantiaca
Thymophylla aurea
(tree size 2)
Manyawn pricklyleaf
Thymophylla concinna
Sonoran pricklyleaf
Thymophylla gentryi
Thymophylla gypsophila
Thymophylla micropoides
Woolly pricklyleaf
Thymophylla mutica
Thymophylla setifolia
(tree size 3)
Texas pricklyleaf
Thymophylla greggii
(tree size 1)
Thymophylla puberula
Thymophylla neaei
Thymophylla diffusa
Thymophylla canescens
Thymophylla wrightii
Thymophylla tagetoides
Thymophylla pringlei
Thymophylla thurberi
Thymophylla belenidium
Thymophylla gnaphaloides
Thymophylla villosula
Thymophylla gracilis
Thymophylla neomexicana
Thymophylla myriophylla
Thymophylla anomala
Thymophylla berlandieri
Thymophylla treculii