Arable field dominated by a non-native yellow daisy, Arctotheca calendula, near Mingenew, western Australia.

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Photo credit: © BOB GIBBONS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: achene, achenes, asteraceae, autumn, autumnal, biological, biology, botanical, botany, bristly, compositae, countryside, dispersal, echioidies, fruit, fruits, globe, head, nature, ox-tongue, part, parts, perennial, picris, plant, reproduction, reproductive, seed, september, single, soft, sphere, spherical, structure, wind