This taxon name is not current. The available references for this name are:
Chenopodium ambrosioides L. is more recently known as Dysphania ambrosioides (L.) Mosyakin & Clemants
Reason See S.L. Mosyakin & S.E. Clemants in Ukrayins'k Bot.Zhurn.59:382(2002)
See also: A longer explanation of these and other terms in our Plant Names Primer.
A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.