Image source: Cusset C. 1987 Podostemaceae and Tristichaceae. In: Satabié, B., Morat, Ph. (eds.), Flore du Cameroun 30: 51-99. |
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Image source: Engler A. 1894 Podostemonaceae Africanae. Bot. Jahrb. Syst. 20: 134-135. |
Image source: Hess H. 1953 Über die Familien der Podostemonaceae und Hydrostachyaceae in Angola. Ber. Schweiz. Bot. Ges. 63: 360-383. |
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Image source: Hess H. 1953 Über die Familien der Podostemonaceae und Hydrostachyaceae in Angola. Ber. Schweiz. Bot. Ges. 63: 360-383. |
Image source: Obermeyer A.A. 1970 Podostemaceae. In Flora of Southern Africa (Codd L.E., De Winter B., Killick D.J.B., Rycroft H.B., eds.) Vol. 13: 205-211. |
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Image source: Taylor G. 1953 Notes on Podostemaceae for the revision of the Flora of West Tropical Africa. Bull. Brit. Mus. (Nat. Hist.), Bot. 1: 53-79. |