Taxonomic status: Synonym

homotypic synonyms:
Arrhostoxylum formosa (Bonpl.) Nees; Ruellia formosa Bonpl.;

protologue: Syst. Veg., ed. 16 (Sprengel) 2: 828 (1825)
URL protologue: https://archive.org/stream/carolilinnisyste21825linn#page/828/mode/2up

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