Red spring onions (Allium cepa Stock Photo - Alamy
Green onion (Allium cepa) and aged onion bulbs | Download Scientific Diagram
botany, spices, onion (Allium cepa), drawing from Pflanzen-Taschenbuechlein 4, (Plant's Pocket Booklet 4), German spice plants, edited by Dr. Bernhard Hoermann, published by Verlag der Pflanzenwerke, Munich, Germany, 1940, literature, Germany, 20th