Synonyms
Goldfussia rex (C.B.Clarke) Bremek.
Goldfussia laotica Bremek.
Strobilanthes pentastemonoides var. rex (C.B.Clarke) Benoist
Strobilanthes rex C.B.Clarke
Goldfussia anfractuosa (C.B.Clarke) Bremek.
Strobilanthes pentastemonoides var. anfractuosa (C.B.Clarke) Benoist
Strobilanthes anfractuosa C.B.Clarke