Ambrosia chamissonis, Ambrosia dumosa, Ambrosia nivea, Ambrosia flexuosa, Ambrosia microcephala, Ambrosia intergradiens, Ambrosia platyspina, Ambrosia deltoidea, Ambrosia salsola, Ambrosia linearis, Ambrosia pumila, Ambrosia acanthicarpa, Ambrosia dentata, Ambrosia cheiranthifolia, Ambrosia arborescens, Ambrosia polystachya, Ambrosia chenopodiifolia, Ambrosia johnstoniorum, Ambrosia artemisiifolia, Ambrosia artemisioides, Ambrosia tomentosa, Ambrosia divaricata, Ambrosia canescens, Ambrosia artemisioides, Ambrosia arborescens, Ambrosia scabra, Ambrosia tenuifolia, Ambrosia bryantii, Ambrosia carduacea, Ambrosia monogyra, Ambrosia magdalenae, Ambrosia confertiflora, Ambrosia grayi, Ambrosia pannosa, Ambrosia bidentata, Ambrosia camphorata, Ambrosia cordifolia, Ambrosia trifida, Ambrosia ilicifolia, Ambrosia ambrosioides, Ambrosia sandersonii, Ambrosia cumanensis, Ambrosia helenae, Ambrosia velutina, Ambrosia acuminata, Ambrosia psilostachya, Ambrosia hispida, Ambrosia eriocentra,