Allium cepa L.
Family: Amaryllidaceae
cultivated onion, garden onion
Allium cepa image
Kurt Stüber  
Allium cepa image
Robert W. Freckmann  
Allium cepa image
University of Wisconsin - Madison (WIS-VP)  
Etymology: Allium: Latin for "garlic"
Plants: perennial forb, onion odor
Leaves: basal, grass-like with pointed tips, hollow
Flowers: white to pink, tubular shape; inflorescence round cluster
Hazardous: Careful, this plant is hazardous!
Conservation Status: Introduced - rarely escaped
Allium cepa image
Kurt Stüber  
Allium cepa image
Robert W. Freckmann