Image source: Cusset C. 1984 Contribution à l’étude des Podostemaceae. 8. Ledermanniella Engl. sous-genre Ledermanniella. Bull. Mus. Natn. Hist. Nat. Paris, Sér. 6, (Sect. B, Adansonia, n. 3, 1984): 249-278. |
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Image source: Cusset C. 1987 Podostemaceae and Tristichaceae. In: Satabié, B., Morat, Ph. (eds.), Flore du Cameroun 30: 51-99. |
Image source: Engler A. 1928 Reihe Podostemales. In Engler, A., Prantl, K. (eds.): Die natürlichen Pflanzenfamilien, 2. Aufl. 18a: 1-68, 483-484. [published as volume in 1930] |
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