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2 141680 Biarum angustatum (Hook.f.) N.E. Br. [80 560314 Ischarum angustatum Hook.f.]
H.G.A. Engler, Pflanzenr., vol. 23(F): [Heft 73], (Araceae - Aroideae, Pistioidae, Stylochiton): p. 138, fig. 21 W,X (1920) [J. Pohl]
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