This name is a synonym of Strobilanthes helicta .
The record derives from Tropicos
(data supplied on )
which reports it as a synonym (record 100372230
).
⥇ A cross-taxon basionym link was ignored while processing this record, see Asystasia calycina .
This name record (from Tropicos) 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 Pteracanthus calycinus in version 1 of The Plant List.