This name is a synonym of Pappobolus imbaburensis (Hieron.) Panero.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 75C8A41C-6448-444B-B766-87027E69CF03).
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 Helianthus pseudoverbesinoides in version 1 of The Plant List.