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Terms: Genus: ambrosia

Asteraceae Bercht. & J.Presl
Prir.Rostlin 254 (1820)
Ambrosia L.
Sp.Pl. 2:987 (1753)
Ambrosia artemisiifolia L.
Annual Ragweed; Sp.Pl. 2:988 (1753)
Ambrosia psilostachya DC.
Perennial Ragweed; Prodr. 5:526 (1836)
Ambrosia tenuifolia Spreng.
Lacy Ragweed; Syst.Veg. 3:851 (1826)

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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.