Kola nut
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The kola nut is the seed of certain species of plant of the genus Cola, placed formerly in the cocoa family Sterculiaceae, and now usually subsumed in the mallow family Malvaceae. These species are tr
Kola nut – pod with half shell removed to reveal prismatic seeds inside their white testa, and fresh seeds (whole without testa on the left and, on the right, split into cotyledons)
Cola acuminata in flower: colored plate from Köhler's Medizinal-Pflanzen
Cola acuminata in fruit, also from Köhler's Medizinal-Pflanzen
Kola nuts spread out for sale in the central market in Ouagadougou, Burkina Faso
Cola nitida
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Cola nitida is a species of plant belonging to the family Malvaceae.
Cultivated trees in Malaysia