Children (63 direct children, 3364 direct and indirect children):
Sunflower
(tree size 344)
Sunflowers
Tithonia
(tree size 40)
Mexican sunflower
Zinnia
(tree size 62)
Helianthella
(tree size 40)
Lipochaeta
(tree size 111)
Nehe
Berlandiera
(tree size 23)
Greeneyes
Rudbeckia
(tree size 128)
Coneflower
Xanthium
(tree size 126)
Cocklebur
Silphium
(tree size 98)
Rosinweed
Ambrosia
(tree size 116)
Ragweed
Borrichia
(tree size 9)
Seaside tansy
Kingianthus
(tree size 3)
Sanvitalia
(tree size 15)
Creeping zinnia
Echinacea
(tree size 38)
Purple coneflower
Heliopsis
(tree size 38)
Eclipta
(tree size 109)
Ichthyothere
(tree size 32)
Parthenium
(tree size 49)
Feverfew
Ambrosiinae
(tree size 15)
Baeriinae
(tree size 158)
Ecliptinae
(tree size 339)
Enceliinae
(tree size 99)
Engelmanniinae
(tree size 45)
Helianthinae
(tree size 166)
Scalesia
(tree size 41)
Rudbeckiinae
Spilanthinae
(tree size 149)
Verbesininae
(tree size 509)
Zaluzaniinae
Zinniinae
(tree size 11)
Cyclachaena
(tree size 4)
Complaya
(tree size 3)
Wyethia
(tree size 28)
Mule-ears
Perymenium
(tree size 113)
Bahiopsis
(tree size 12)
Monactis
(tree size 16)
Oparanthus
(tree size 10)
Pappobolus
(tree size 43)
Helianthopsis
Melanthera
(tree size 99)
Squarestem
Pectidinae
Melampodiinae
Milleriinae
Neurolaeninae
Peritylinae
(tree size 2)
Rojasianthinae
(tree size 2)
Eriocoma
(tree size 37)
Chorisiva
(tree size 1)
Heptanthinae
(tree size 8)
Coulterellinae
(tree size 3)
Chaenactidinae
Clappiinae
Dimeresiinae
Guardiolinae
Hymenopappinae
Jaumeinae
Polymniinae
Varillinae
Montanoinae
Dugesiinae
(tree size 2)
Chromolepidinae
Harpalium
(tree size 4)
Schizophyllum
Astemma
(tree size 1)