Children (37 direct children, 49 direct and indirect children):
Parthenium argentatum
Guayule
Parthenium hysterophorus
(tree size 1)
Santa maria feverfew
Parthenium alpinum
(tree size 2)
Alpine feverfew
Parthenium integrifolium
(tree size 4)
Wild quinine
Parthenium incanum
Mariola
Parthenium tomentosum
(tree size 2)
Parthenium bipinnatifidum
Parthenium cineraceum
Parthenium confertum
(tree size 2)
Gray's feverfew
Parthenium fruticosum
Parthenium ligulatum
Colorado feverfew
Parthenium rollinsianum
Parthenium schottii
Parthenium radfordii
Parthenium hispidum
(tree size 1)
Wild quinine
Parthenium stramonium
Parthenium lobatum
Parthenium auriculatum
Glade wild quinine
Parthenium tetraneuris
Parthenium lozanianum
Parthenium glomeratum
Parthenium lloydii
Parthenium annuum
Parthenium pinnatifidum
Parthenium parviceps
Parthenium densipilum
Parthenium sinuatum
Parthenium elliotanum
Parthenium arctium
Parthenium pumilum
Parthenium angustifolium
Parthenium repens
Parthenium amplectens
Parthenium ramosissimum
Parthenium lyratum
Parthenium frutescens
Parthenium dillenianum