This taxon name is not current. The available references for this name are:
Merremia umbellata subsp. orientalis (Hallier f.) Ooststr. has been misapplied against the current name Camonea pilosa (Houtt.) A.R.Simões & Staples.
Reason See A.R. Simões & G. Staples in Bot.J.Linn.Soc. 183:582 (2017)
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A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.