The record derives from TICA
(data supplied on )
which reports it as a synonym (record
54A01B34-7670-4265-98D0-86BBAA1166D4) with original publication details: Hooker's J. Bot. Kew Gard. Misc. 3: 231. 1851. 231 1851.
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Adenostemma rivale in version 1 of The Plant List.