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- Allium haemanthoides
- Allium haematochiton: Redskin Onion
- Allium hamrinense
- Allium haneltii
- Allium haussknechtii
- Allium haussmanni
- Allium hedgei
- Allium heldreichii
- Allium helicophyllum
- Allium helleri
- Allium hendersoni
- Allium henryi
- Allium herderianum
- Allium heteronema
- Allium hexaceras
- Allium hickmanii: Hickman's Onion
- Allium hierochuntinum
- Allium hindukuschense
- Allium hintoniorum
- Allium hirsutum
- Allium hirtifolium
- Allium hirtovaginum
- Allium hissaricum
- Allium hoeltzeri
- Allium hoffmanii: Beegum Onion
- Allium hollandicum
- Allium hopeiense
- Allium horvatii
- Allium howardii
- Allium howellii: Howell's Onion
- Allium howellii var. clokeyi
- Allium huber-morathii
- Allium hugonianum
- Allium humbertii
- Allium humile
- Allium huntiae
- Allium hyacinthoides
- Allium hyalinum: Glassy Onion
- Allium hymenorrhizum
- Allium hymettium
- Allium hypsistum
Read more about this topic: List Of Allium Species