Henfreya scandens Lindl. = Asystasia scandens (Lindl.) Hook.
English:
scandens;

https://archive.org/stream/mobot31753002748462#page/31/mode/2up
homotypic synonyms:
Asystasia scandens (Lindl.) Hook.;

protologue: Edwards’s Bot. Reg. 33: t. 31 (1847)

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