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Detail of the flowers of each focal plant species: Sinapis alba (Brassicaceae, left) and Lotus corniculatus (Fabaceae, right). © Alexis Orion (CC BY 4.0), originals can be retrieved at www.inaturalist.org/photos/56174372 and www.inaturalist.org/photos/71587817. The photographs have been cropped and the scale bars added
