• Orchidaceae & Diseae 

      Marloth, R. (Rudolf), 1855-1931 (1915)
      Plate 59 from The flora of South Africa (vol. 4) featuring Orchidaceae & Diseae.
    • Palmae 

      Marloth, R. (Rudolf), 1855-1931 (1915)
      Plate 11 from The flora of South Africa (vol. 4) featuring Palmae.