This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Nigella sativa from Koeh. Extraction of diagrams of Nigella sativa from the public domain Commons image File Koeh File NigellasativaKhler sMedizinalPflanzen Created by cropping and retouching Nigella sativa botanical illustrations
Page 2023 Free-images.com. All images are Public Domain