Genus: Allium - Onion print
- Cellular forms
- Domain: Eukaryota
- Kingdom: Plantae
- Subkingdom: Embryophyta
- Division: Angiospermae or Magnoliophyta
- Class: Monocotyledoneae
- Family: Alliaceae
- Genus: Allium
- Species: Allium affine
- Species: Allium akaka
- Species: Allium albidum
- Species: Allium atroviolaceum - Broadleaf Wild Leek
- Species: Allium aucheri
- Species: Allium callidictyon
- Species: Allium caeruleum - Ornamental Onion
- Species: Allium cardiostemon
- Species: Allium cepa - Onion +
- Species: Allium convallarioides
- Species: Allium derderianum
- Species: Allium dictyoprasum
- Species: Allium egorovae
- Species: Allium erubescens
- Species: Allium fuscoviolaceum
- Species: Allium gramineum
- Species: Allium kunthianum
- Species: Allium leonidii
- Species: Allium lenkoranicum
- Species: Allium leucanthum
- Species: Allium maria
- Species: Allium materculae
- Species: Allium moschatum - Fly garlic
- Species: Allium oreophilum - Pink lily leek
- Species: Allium paczoskianum
- Species: Allium paniculatum
- Species: Allium paradoxum
- Species: Allium porrum
- Species: Allium pseudoflavum
- Species: Allium pseudostrictum
- Species: Allium pskemense
- Species: Allium rotundum - Purple-flower Garlic
- Species: Allium rubellum
- Species: Allium sativum - Garlic +
- Species: Allium saxatile
- Species: Allium scabriscapum
- Species: Allium schoenoprasum - Chives
- Species: Allium splendens
- Species: Allium stamineum
- Species: Allium szovitsii
- Species: Allium talyschense
- Species: Allium ursinum - Ramsons
- Species: Allium victorialis - Victory Onion
- Species: Allium vineale - Crow garlic
- Species: Allium woronowii
- Species: Allium album