Plate 1 from: Faden R (2011) A third species of Polyspatha, an endemic African genus of Commelinaceae. PhytoKeys 3: 9-20. https://doi.org/10.3897/phytokeys.3.1181

Plate 1 - Seeds of Polyspatha species 1–2 Polyspatha paniculata Benth. 1 Seed, dorsal view 2 Seed, ventral view. (From Faden et al. 74/35 from Ghana, cultivated at Smithsonian Institution) 3–4 Polyspatha oligospatha Faden, sp. nov. 3 Seed, dorsal view. 4. Seed, ventral view. (From de Wilde & de Wilde-Duyfjes 2647 [BR] from Cameroon) 5–6 Polyspatha hirsuta Mildbr. 5 Seed, dorsal view 6 Seed, ventral view. (From Kahn 92-1 [US] from Cameroon).