| Allium altaicum Pall. | | a | | Allium altaicum Pall. | | 2216 | |
| Allium cepa L. | | a | | Allium cepa L. | | 2244 | |
| Allium cepa L. var. viviparum (Metzg.) Alef. | Allium ×proliferum (Moench) Schrad. ex Willd. | | i | Allium cepa L. var.viviparum (Metzg.) Alef. | Allium proliferum (Moench) Schrad. ex Willd. | 2245 | 404736 |
| Allium farctum Wendelbo | | a | | Allium farctum Wendelbo | | 2271 | |
| Allium fistulosum L. | | a | | Allium fistulosum L. | | 2276 | |
| Allium galanthum Kar. & Kir. | | a | | Allium galanthum Kar. & Kir. | | 2283 | |
| Allium oschaninii O. Fedtsch. | | a | | Allium oschaninii O. Fedtsch. | | 2339 | |
| Allium pskemense B. Fedtsch. | | a | | Allium pskemense B. Fedtsch. | | 2355 | |
| Allium vavilovii Popov & Vved. | | a | | Allium vavilovii Popov & Vved. | | 2414 | |
| Allium ×wakegii Araki | Allium ×proliferum (Moench) Schrad. ex Willd. | | | Allium wakegii Araki | Allium proliferum (Moench) Schrad. ex Willd. | 2418 | 404736 |
| Allium praemixtum Vved. | | a | | Allium praemixtum Vved. | | 101438 | |
| Allium pseudocepa Schrenk | Allium galanthum Kar. & Kir. | | | Allium pseudocepa Schrenk | Allium galanthum Kar. & Kir. | 101439 | 2283 |
| Allium cepa L. var. aggregatum G. Don | | a | i | Allium cepa L. var.aggregatum G. Don | | 101652 | |
| Allium cepa L. var. proliferum (Moench) Alef. | Allium ×proliferum (Moench) Schrad. ex Willd. | | i | Allium cepa L. var.proliferum (Moench) Alef. | Allium proliferum (Moench) Schrad. ex Willd. | 101657 | 404736 |
| Allium cepa L. var. solaninum Alef. | Allium cepa L. var. aggregatum G. Don | | i | Allium cepa L. var.solaninum Alef. | Allium cepa L. var.aggregatum G. Don | 101658 | 101652 |
| Allium ×proliferum (Moench) Schrad. ex Willd. | | a | | Allium proliferum (Moench) Schrad. ex Willd. | | 404736 | |
| Allium ascalonicum auct. | Allium cepa L. var. aggregatum G. Don | | | Allium ascalonicum auct. | Allium cepa L. var.aggregatum G. Don | 404738 | 101652 |
| Allium cepa L. var. cepa | | a | i | Allium cepa L. var.cepa | | 409114 | |
| Allium cepa L. var. bulbiferum Regel | Allium ×proliferum (Moench) Schrad. ex Willd. | | i | Allium cepa L. var.bulbiferum Regel | Allium proliferum (Moench) Schrad. ex Willd. | 409115 | 404736 |
| Allium cepa L. unranked viviparum Metzg. | Allium ×proliferum (Moench) Schrad. ex Willd. | | i | Allium cepa L. unranked viviparum Metzg. | Allium proliferum (Moench) Schrad. ex Willd. | 413622 | 404736 |
| Allium asarense R. M. Fritsch & Matin | | a | | Allium asarense R. M. Fritsch & Matin | | 419354 | |
| Allium rhabdotum Stearn | | a | | Allium rhabdotum Stearn | | 431596 | |
| Allium cumaria Buch.-Ham., nom. inval. | Allium cepa L. | | | Allium cumaria Buch.-Ham., nom. inval. | Allium cepa L. | 457281 | 2244 |
| Allium ×cornutum Clementi | | a | | Allium cornutum Clementi | | 459348 | |
| Allium lusitanicum auct. | Allium ×cornutum Clementi | | | Allium lusitanicum auct. | Allium cornutum Clementi | 460496 | 459348 |
| Allium cepa L. var. ascalonicum auct. | Allium cepa L. var. aggregatum G. Don | | i | Allium cepa L. var.ascalonicum auct. | Allium cepa L. var.aggregatum G. Don | 468574 | 101652 |