Children (60 direct children, 90 direct and indirect children):
Tribulus terrestris
(tree size 4)
Puncturevine
Tribulus cistoides
(tree size 3)
Jamaican feverplant
Tribulus taiwanense
Tribulus echinops
Tribulus excrucians
Tribulus longipetalus
Tribulus macropterus
(tree size 2)
Tribulus zeyheri
(tree size 2)
Tribulus occidentalis
Tribulus astrocarpus
Tribulus ochroleucus
Tribulus bimucronatus
(tree size 4)
Tribulus suberosus
Tribulus omanense
Puncture vine
Tribulus parvispinus
(tree size 2)
Tribulus subramanyamii
Tribulus cristatus
Tribulus pentandrus
(tree size 4)
Tribulus platypterus
Tribulus ranunculiflorus
Tribulus securidocarpus
Tribulus eichlerianus
Tribulus forrestii
Tribulus hirsutus
Tribulus hystrix
Tribulus incanus
Tribulus kaiseri
Tribulus macrocarpus
Tribulus megistopterus
(tree size 2)
Tribulus adelacanthus
Tribulus minutus
Tribulus micrococcus
Tribulus lanuginosus
(tree size 1)
Tribulus maximus
Tribulus arabicus
Tribulus mollis
Tribulus adscendens
Tribulus californicus
Tribulus pubescens
Tribulus macranthus
Tribulus microcephalus
Tribulus rajasthanensis
Tribulus spurius
Tribulus pterophorus
Tribulus acanthococcus
Tribulus affinis
Tribulus angustifolius
(tree size 2)
Tribulus bicolor
Tribulus brownii
Tribulus curvicarpus
Tribulus homalococcus
(tree size 2)
Tribulus lanatus
Tribulus leptophyllus
Tribulus solandri
(tree size 2)
Tribulus revoilii
Tribulus bispinulosus
Tribulus intermedius
Tribulus bicornutus
Tribulus hispidus
Tribulus persicus