Metastelma costatum (E. Mey.) D. Dietr. [ Parapodium costatum E. Mey.]
      
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6 663959 Metastelma costatum (E. Mey.) D. Dietr. [125 748868 Parapodium costatum E. Mey.] Asclepiadaceae
Ill. S. Afr. Flora: () [M.C. Fawkes]