| Allium attenuifolium Kellogg | Allium amplectens Torr. | | | Allium attenuifoliumKellogg | Allium amplectensTorr. |
| Allium bidwelliae S. Watson | Allium campanulatum S. Watson | | | Allium bidwelliaeS. Watson | Allium campanulatumS. Watson |
| Allium campanulatum S. Watson | | a | | Allium campanulatumS. Watson | |
| Allium canadense L. var. canadense | | a | i | Allium canadenseL. var.canadense | |
| Allium cernuum Roth | | a | | Allium cernuumRoth | |
| Allium chamaemoly L. | | a | | Allium chamaemolyL. | |
| Allium douglasii Hook. | | a | | Allium douglasiiHook. | |
| Allium erdelii Zucc. | | a | | Allium erdeliiZucc. | |
| Allium geyeri S. Watson | | a | | Allium geyeriS. Watson | |
| Allium hirsutum Zucc. | Allium trifoliatum Cirillo subsp. hirsutum (Regel) Kollmann | | | Allium hirsutumZucc. | Allium trifoliatumCirillo subsp. hirsutum (Regel) Kollmann |
| Allium macranthum Baker | | a | | Allium macranthumBaker | |
| Allium moly L. | | a | | Allium molyL. | |
| Allium mutabile Michx. | Allium canadense L. var. canadense | | | Allium mutabileMichx. | Allium canadenseL. var.canadense |
| Allium narcissiflorum Vill. | | a | | Allium narcissiflorumVill. | |
| Allium neapolitanum Cirillo | | a | | Allium neapolitanumCirillo | |
| Allium nevii S. Watson | | a | | Allium neviiS. Watson | |
| Allium nuttallii S. Watson | Allium drummondii Regel | | | Allium nuttalliiS. Watson | Allium drummondiiRegel |
| Allium oviflorum Regel | Allium macranthum Baker | | | Allium oviflorumRegel | Allium macranthumBaker |
| Allium paradoxum (M. Bieb.) G. Don | | a | | Allium paradoxum(M. Bieb.) G. Don | |
| Allium pedemontanum Willd. | Allium narcissiflorum Vill. | | | Allium pedemontanumWilld. | Allium narcissiflorumVill. |
| Allium pendulinum Ten. | | a | | Allium pendulinumTen. | |
| Allium polyastrum Diels | Allium wallichii Kunth | | | Allium polyastrumDiels | Allium wallichiiKunth |
| Allium reticulatum Fraser ex G. Don | Allium textile A. Nelson & J. F. Macbr. | | | Allium reticulatumFraser ex G. Don | Allium textileA. Nelson & J. F. Macbr. |
| Allium roseum L. | | a | | Allium roseumL. | |
| Allium scorzonerifolium Desf. ex Redouté | | a | | Allium scorzonerifoliumDesf. ex Redouté | |
| Allium stellatum Ker Gawl. | | a | | Allium stellatumKer Gawl. | |
| Allium subhirsutum L. | | a | | Allium subhirsutumL. | |
| Allium textile A. Nelson & J. F. Macbr. | | a | | Allium textileA. Nelson & J. F. Macbr. | |
| Allium tolmiei Baker | | a | | Allium tolmieiBaker | |
| Allium trifoliatum Cirillo | | a | | Allium trifoliatumCirillo | |
| Allium triquetrum L. | | a | | Allium triquetrumL. | |
| Allium ursinum L. | | a | | Allium ursinumL. | |
| Allium wallichianum Steud., nom. nud. | Allium wallichii Kunth | | | Allium wallichianumSteud., nom. nud. | Allium wallichiiKunth |
| Allium wallichii Kunth | | a | | Allium wallichiiKunth | |
| Allium watsonii Howell | Allium crenulatum Wiegand | | | Allium watsoniiHowell | Allium crenulatumWiegand |
| Allium zebdanense Boiss. & Noë | | a | | Allium zebdanenseBoiss. & Noë | |
| Allium trifoliatum Cirillo subsp. hirsutum (Regel) Kollmann | | a | i | Allium trifoliatumCirillo subsp. hirsutum (Regel) Kollmann | |
| Allium amplectens Torr. | | a | | Allium amplectensTorr. | |
| Allium douglasii Hook. var. nevii (S. Watson) Ownbey & Mingrone | Allium nevii S. Watson | | i | Allium douglasiiHook. var.nevii (S. Watson) Ownbey & Mingrone | Allium neviiS. Watson |
| Allium drummondii Regel | | a | | Allium drummondiiRegel | |
| Allium ciliatum Cirillo | Allium subhirsutum L. | | | Allium ciliatumCirillo | Allium subhirsutumL. |
| Allium inodorum Aiton | Allium neapolitanum Cirillo | | | Allium inodorumAiton | Allium neapolitanumCirillo |
| Allium acuminatum Hook. | | a | | Allium acuminatumHook. | |
| Allium canadense L. | | a | | Allium canadenseL. | |
| Allium praecox Brandegee | | a | | Allium praecoxBrandegee | |
| Allium gooddingii Ownbey | | a | | Allium gooddingiiOwnbey | |
| Allium munzii (Ownbey & Aase ex Traub) McNeal | | a | | Allium munzii(Ownbey & Aase ex Traub) McNeal | |
| Allium fimbriatum S. Watson var. munzii Ownbey & Aase ex Traub | Allium munzii (Ownbey & Aase ex Traub) McNeal | | i | Allium fimbriatumS. Watson var.munzii Ownbey & Aase ex Traub | Allium munzii(Ownbey & Aase ex Traub) McNeal |
| Allium validum S. Watson | | a | | Allium validumS. Watson | |
| Allium fibrillum M. E. Jones | | a | | Allium fibrillumM. E. Jones | |
| Allium geyeri S. Watson var. geyeri | | a | i | Allium geyeriS. Watson var.geyeri | |
| Allium geyeri S. Watson var. tenerum M. E. Jones | | a | i | Allium geyeriS. Watson var.tenerum M. E. Jones | |
| Allium unifolium Kellogg | | a | | Allium unifoliumKellogg | |
| Allium crenulatum Wiegand | | a | | Allium crenulatumWiegand | |
| Allium hookeri Thwaites | | a | | Allium hookeriThwaites | |
| Allium bisceptrum S. Watson | | a | | Allium bisceptrumS. Watson | |
| Allium trifoliatum Cirillo subsp. trifoliatum | | a | i | Allium trifoliatumCirillo subsp. trifoliatum | |
| Allium subhirsutum L. var. hirsutum Regel | Allium trifoliatum Cirillo subsp. hirsutum (Regel) Kollmann | | i | Allium subhirsutumL. var.hirsutum Regel | Allium trifoliatumCirillo subsp. hirsutum (Regel) Kollmann |
| Allium bigelovii S. Watson | | a | | Allium bigeloviiS. Watson | |
| Allium brevistylum S. Watson | | a | | Allium brevistylumS. Watson | |
| Allium falcifolium Hook. & Arn. | | a | | Allium falcifoliumHook. & Arn. | |
| Allium siskiyouense Ownbey ex Traub | | a | | Allium siskiyouenseOwnbey ex Traub | |
| Allium kunthii G. Don | | a | | Allium kunthiiG. Don | |
| Allium lemmonii S. Watson | | a | | Allium lemmoniiS. Watson | |
| Allium roseum L. var. grandiflorum Briq. | Allium roseum L. | | i | Allium roseumL. var.grandiflorum Briq. | Allium roseumL. |
| Allium aaseae Ownbey | | a | | Allium aaseaeOwnbey | |
| Allium sanbornii Alph. Wood | | a | | Allium sanborniiAlph. Wood | |
| Allium anceps Kellogg | | a | | Allium ancepsKellogg | |
| Allium punctum L. F. Hend. | | a | | Allium punctumL. F. Hend. | |
| Allium fimbriatum S. Watson | | a | | Allium fimbriatumS. Watson | |
| Allium diabolense (Ownbey & Aase ex Traub) McNeal | | a | | Allium diabolense(Ownbey & Aase ex Traub) McNeal | |
| Allium fimbriatum S. Watson var. diabolense Ownbey & Aase ex Traub | Allium diabolense (Ownbey & Aase ex Traub) McNeal | | i | Allium fimbriatumS. Watson var.diabolense Ownbey & Aase ex Traub | Allium diabolense(Ownbey & Aase ex Traub) McNeal |
| Allium parvum Kellogg | | a | | Allium parvumKellogg | |
| Allium tolmiei Baker var. tolmiei | | a | i | Allium tolmieiBaker var.tolmiei | |
| Allium tolmiei Baker var. persimile Ownbey | | a | i | Allium tolmieiBaker var.persimile Ownbey | |
| Allium peninsulare Lemmon ex Greene | | a | | Allium peninsulareLemmon ex Greene | |
| Allium subvillosum Salzm. ex Schult. & Schult. f. | | a | | Allium subvillosumSalzm. ex Schult. & Schult. f. | |
| Allium massaessylum Batt. & Trab. | | a | | Allium massaessylumBatt. & Trab. | |
| Allium lacunosum S. Watson var. davisiae (M. E. Jones) McNeal & Ownbey | | a | i | Allium lacunosumS. Watson var.davisiae (M. E. Jones) McNeal & Ownbey | |
| Allium lacunosum S. Watson var. lacunosum | | a | i | Allium lacunosumS. Watson var.lacunosum | |
| Allium lacunosum S. Watson | | a | | Allium lacunosumS. Watson | |
| Allium davisiae M. E. Jones | Allium lacunosum S. Watson var. davisiae (M. E. Jones) McNeal & Ownbey | | | Allium davisiaeM. E. Jones | Allium lacunosumS. Watson var.davisiae (M. E. Jones) McNeal & Ownbey |
| Allium macropetalum Rydb. | | a | | Allium macropetalumRydb. | |
| Allium canadense L. var. mobilense (Regel) Ownbey | | a | i | Allium canadenseL. var.mobilense (Regel) Ownbey | |
| Allium mobilense Regel | Allium canadense L. var. mobilense (Regel) Ownbey | | | Allium mobilenseRegel | Allium canadenseL. var.mobilense (Regel) Ownbey |
| Allium canadense L. var. lavendulare (Bates) Ownbey & Aase | | a | i | Allium canadenseL. var.lavendulare (Bates) Ownbey & Aase | |
| Allium canadense L. var. hyacinthoides (Bush) Ownbey | | a | i | Allium canadenseL. var.hyacinthoides (Bush) Ownbey | |
| Allium reticulatum Fraser ex G. Don var. ecristatum M. E. Jones | Allium canadense L. var. ecristatum (M. E. Jones) Ownbey | | i | Allium reticulatumFraser ex G. Don var.ecristatum M. E. Jones | Allium canadenseL. var.ecristatum (M. E. Jones) Ownbey |
| Allium canadense L. var. ecristatum (M. E. Jones) Ownbey | | a | i | Allium canadenseL. var.ecristatum (M. E. Jones) Ownbey | |
| Allium canadense L. var. fraseri Ownbey | | a | i | Allium canadenseL. var.fraseri Ownbey | |
| Allium hyacinthoides Bush | Allium canadense L. var. hyacinthoides (Bush) Ownbey | | | Allium hyacinthoidesBush | Allium canadenseL. var.hyacinthoides (Bush) Ownbey |
| Allium lavendulare Bates | Allium canadense L. var. lavendulare (Bates) Ownbey & Aase | | | Allium lavendulareBates | Allium canadenseL. var.lavendulare (Bates) Ownbey & Aase |
| Allium subhirsutum L. var. subhirsutum | Allium subhirsutum L. | | i | Allium subhirsutumL. var.subhirsutum | Allium subhirsutumL. |
| Allium peninsulare Lemmon ex Greene var. franciscanum McNeal & Ownbey | | a | i | Allium peninsulareLemmon ex Greene var.franciscanum McNeal & Ownbey | |
| Allium peninsulare Lemmon ex Greene var. peninsulare | | a | i | Allium peninsulareLemmon ex Greene var.peninsulare | |
| Allium douglasii Hook. var. douglasii | Allium douglasii Hook. | | i | Allium douglasiiHook. var.douglasii | Allium douglasiiHook. |
| Allium fimbriatum S. Watson var. fimbriatum | Allium fimbriatum S. Watson | | i | Allium fimbriatumS. Watson var.fimbriatum | Allium fimbriatumS. Watson |
| Allium roseum L. var. roseum | Allium roseum L. | | i | Allium roseumL. var.roseum | Allium roseumL. |
| Allium reticulatum Fraser ex G. Don var. reticulatum | Allium textile A. Nelson & J. F. Macbr. | | i | Allium reticulatumFraser ex G. Don var.reticulatum | Allium textileA. Nelson & J. F. Macbr. |