Children (83 direct children, 116 direct and indirect children):
Ambrosia dumosa
Burrobush
Ambrosia artemisiifolia
(tree size 10)
Annual ragweed
Ambrosia ambrosioides
(tree size 1)
Ambrosia leaf bur ragweed
Great ragweed
(tree size 7)
Ambrosia trifida
Ambrosia psilostachya
(tree size 3)
Cuman ragweed
Ambrosia acanthicarpa
Flatspine bur ragweed
Ambrosia cheiranthifolia
Rio grande ragweed
Ambrosia chenopodiifolia
San diego bur ragweed
Ambrosia chamissonis
(tree size 2)
Silver bur ragweed
Ambrosia confertiflora
Weakleaf bur ragweed
Ambrosia deltoidea
Triangle bur ragweed
Ambrosia eriocentra
Woolly fruit bur ragweed
Ambrosia linearis
Streaked bur ragweed
Ambrosia ilicifolia
Hollyleaf bur ragweed
Ambrosia pumila
San diego ambrosia
Ambrosia tomentosa
Skeletonleaf bur ragweed
Ambrosia maritima
Ambrosia peruviana
Peruvian ragweed
Ambrosia tenuifolia
Slimleaf bur ragweed
Ambrosia magdalenae
Ambrosia cordifolia
Tucson burr ragweed
Ambrosia dentata
Ambrosia monogyra
Ambrosia villosissima
Ambrosia divaricata
Ambrosia microcephala
Ambrosia nivea
Ambrosia diversifolia
Ambrosia acuminata
Ambrosia flexuosa
Ambrosia grayi
Woollyleaf burr ragweed
Ambrosia arborescens
Ambrosia helenae
Ambrosia pannosa
Ambrosia hispida
Coastal ragweed
Ambrosia artemisioides
Ambrosia intergradiens
Ambrosia johnstoniorum
Ambrosia bidentata
Lanceleaf ragweed
Ambrosia bryantii
Ambrosia camphorata
Ambrosia canescens
Hairy ragweed
Ambrosia platyspina
Ambrosia ×platyspina
Ambrosia carduacea
Ambrosia polystachya
Ambrosia salsola
(tree size 3)
Ambrosia scabra
(tree size 2)
Ambrosia tacorensis
Ambrosia tarapacana
Ambrosia velutina
Ambrosia cumanensis
Ambrosia coronopifolia
Ambrosia elatior
Ambrosia sandersonii
Ambrosia paniculata
(tree size 5)
Ambrosia parvifolia
Ambrosia humi
Ambrosia senegalensis
Franseria ambrosioides
Ambrosia striata
Ambrosia purpurascens
Ambrosia monophylla
Ambrosia simplicifolia
Ambrosia glandulosa
Ambrosia absynthyfolia
Ambrosia orobanchifera
Ambrosia aspera
Ambrosia mexicana
Ambrosia abrotanifolia
Ambrosia palustris
Ambrosia simulans
Ambrosia chilensis
Ambrosia caudata
Ambrosia umbellata
Ambrosia media
Ambrosia californica
Ambrosia bipinnatifida
Ambrosia crithmifolia
Ambrosia aptera
Ambrosia rugelii
Ambrosia variabilis
Ambrosia humilis
Ambrosia lindheimeriana