Allium taxonomy

• Kingdom: Plantae
• Subkingdom: Tracheobionta
• Superdivision: Spermatophyta
• Division: Magnoliophyta
• Class: Liliopsida
• Subclass: Liliidae
• Order: Liliales
• Family: Liliaceae
• Genus: Allium

Species

• A. aaseae (South Idaho onion)
• A. abramsii (Abrams' allium)
• A. acuminatum (tapertip onion)
• A. aflatunense
• A. allegheniense (Allegheny onion)
• A. ampeloprasum (broadleaf wild leek)
• A. amplectens (narrowleaf onion)
• A. anceps (twinleaf onion)
• A. ascalonicum (wild onion)
• A. atrorubens (darkred onion)
• A. atroviolaceum (broadleaf wild leek)
• A. bigelovii (Bigelow's onion)
• A. bisceptrum (twincrest onion)
• A. bolanderi (Bolander's onion)
• A. brandegeei (Brandegee's onion)
• A. brevistylum (shortstyle onion)
• A. burdickii (narrowleaf wild leek)
• A. burlewii (Burlew's onion)
• A. campanulatum (dusky onion)
• A. canadense (meadow garlic)
• A. carinatum
• A. cepa (garden onion)
• A. cernuum (nodding onion)
• A. chinense (rakkyo)
• A. columbianum (Columbian onion)
• A. constrictum (Grand Coulee onion)
• A. coryi (yellowflower onion)
• A. cratericola (Cascade onion)
• A. crenulatum (Olympic onion)
• A. crispum (crinkled onion)
• A. cuthbertii (striped garlic)
• A. denticulatum (toothed onion)
• A. diabolense (serpentine onion)
• A. dichlamydeum (coastal onion)
• A. dictuon (Blue Mountain onion)
• A. douglasii (Douglas' onion)
• A. drummondii (Drummond's onion)
• A. elmendorfii (Elmendorf's onion)
• A. falcifolium (scytheleaf onion)
• A. fibrillum (Cuddy Mountain onion)
• A. fimbriatum (fringed onion)
• A. fistulosum (welsh onion)
• A. geyeri (Geyer's onion)
• A. glandulosum (gland onion)
• A. gooddingii (Goodding's onion)
• A. haematochiton (redskin onion)
• A. hickmanii (Hickman's onion)
• A. hoffmanii (beegum onion)
• A. howellii (Howell's onion)
• A. hyalinum (glassy onion)
• A. jepsonii (Jepson's onion)
• A. kunthii (Kunth's onion)
• A. lacunosum (pitted onion)
• A. lemmonii (Lemmon's onion)
• A. macropetalum (largeflower onion)
• A. macrum (rock onion)
• A. madidum (swamp onion)
• A. membranaceum (papery onion)
• A. moly
• A. monticola (San Bernardino Mountain onion)
• A. munzii (Munz's onion)
• A. neapolitanum (white garlic)
• A. neopolitanum (daffodil garlic)
• A. nevadense (Nevada onion)
• A. nevii (Nevius' garlic)
• A. nigrum (black garlic)
• A. obtusum (red Sierra onion)
• A. odorum (Chinese chives)
• A. oleraceum (field garlic)
• A. oxyphilum (lillydale onion)
• A. paniculatum (Mediterranean onion)
• A. parishii (Parish's onion)
• A. parryi (Parry's fringed onion)
• A. parvum (small onion)
• A. passeyi (Passey's onion)
• A. peninsulare (Mexicali onion)
• A. perdulce (plains onion)
• A. platycaule (broadstemmed onion)
• A. pleianthum (manyflower onion)
• A. plummerae (Tanners Canyon onion)
• A. porrum (garden leek)
• A. praecox (early onion)
• A. ×proliferum (garden onion)
• A. punctum (dotted onion)
• A. robinsonii (Robinson's onion)
• A. runyonii (Runyon's onion)
• A. sanbornii (Sanborn's onion)
• A. sativum (cultivated garlic)
• A. schoenoprasum (wild chives)
• A. scilloides (fragile onion)
• A. scorodoprasum (sand leek)
• A. serra (jeweled onion)
• A. serratum
• A. sharsmithiae (Sharsmith's onion)
• A. shevockii (Spanish Needle onion)
• A. simillimum (simil onion)
• A. siskiyouense (Siskiyou onion)
• A. speculae (Little River Canyon onion)
• A. stellatum (autumn onion)
• A. textile (textile onion)
• A. tolmiei (Tolmie's onion)
• A. tribracteatum (threebract onion)
• A. tricoccum (ramp)
• A. triquetrum (threecorner leek)
• A. tuberosum (Chinese chives)
• A. tuolumnense (Rawhide HIll onion)
• A. unifolium (oneleaf onion)
• A. ursinum (bear garlic)
• A. validum (Pacific onion)
• A. victorialis (victory onion)
• A. vineale (wild garlic)
• A. yosemitense (Yosemite onion)

References

• Allium by the U.S. Department of Agriculture