Taxonomic status: Synonym

homotypic synonyms:
Arctotis aspera var. arborescens (Jacq.) DC.; Arctotis aspera var. cuprea (Jacq.) DC.; Arctotis aspera var. angustifolia (Jacq.) Harvey; Arctotis aspera var. angustifolia (Jacq.) Less.; Calea aspera Jacq.; Melanthera aspera (Jacq.) Rendle; Melanthera aspera (Jacq.) Rich. ex O.E. Schulz; Melanthera aspera (Jacq.) Small; Melanthera aspera var. aspera (Jacq.) Steudel ex Small; Wedelia aspera (Jacq.) Small;

protologue: Revis. Gen. Pl. 1: 305 (1891)
URL protologue: https://archive.org/stream/mobot31753002733472#page/305/mode/2up

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