Blackstonia perfoliata (L.) Huds. [ Chlora perfoliata L.]
      
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6 145364 Blackstonia perfoliata (L.) Huds. [125 459460 Gentiana perfoliata L.] Gentianaceae
L. Trattinnick (Trattinick), Arch. Gewächsk. (Prachtausg.), vol. 3(): (tt. 201-300): t. 228 (1814)