Ambroma augusta (L.) L.f.: flowering stem with separate fruit, sections of flower and fruit and uncoloured leaf. Coloured… https://www.rawpixel.com/image/13962713/image-flower-plant-treeFree Image from public domain licenseCowpea (Vigna unguiculata (L.) Walp.): fruiting stem with separate flower and seed. Coloured engraving after F. von Scheidl… https://www.rawpixel.com/image/13962057/image-flower-plant-treeFree Image from public domain license