Acanthocladus is a genus of flowering plants in the family Polygalaceae. Species of the genus are native to South America. Kew Royal Botanical Gardens has photos several species on its website.https://powo.science.kew.org/results?q=Acanthocladus
Species The following species are recognised in the genus Acanthocladus: Acanthocladus brasiliensis (A.St.-Hil. & Moq.) Klotzsch ex Hassk. Acanthocladus colombianus Aymard & J.F.B.Pastore Acanthocladus dichromus (Steud.) J.F.B.Pastore Acanthocladus dukei (Barringer) J.F.B.Pastore & D.B.O.S.Cardoso Acanthocladus guayaquilensis B.Eriksen & B.Ståhl Acanthocladus pulcherrimus (Kuhlm.) J.F.B.Pastore & D.B.O.S.Cardoso Acanthocladus santosii (Wurdack) J.F.B.Pastore & D.B.O.S.Cardoso Acanthocladus scleroxylon (Ducke) B.Eriksen & B.Ståhl
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