| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ALMI3 | Allium mirabile Henderson | Allium bolanderi var. mirabile | Liliaceae
|
| ALMI5 | Allium miser Piper | Allium punctum | Liliaceae
|
| ALMO10 | Allium mobilense Regel | Allium canadense var. mobilense | Liliaceae
|
| ALMO9 | Allium modocense Jepson | Allium parvum | Liliaceae
|
| ALMO8 | Allium mohavense Tidestrom | Allium fimbriatum var. mohavense | Liliaceae
|
| ALMO7 | Allium monospermum Jepson | Allium amplectens | Liliaceae
|
| ALMOK | Allium monticola A. Davids. var. keckii (Munz) Ownbey & Aase | Allium monticola | Liliaceae
|
| ALMO3 | Allium monticola A. Davids. | San Bernardino Mountain onion | Liliaceae
|
| ALMU5 | Allium multibulbosum Jacq. | Allium nigrum | Liliaceae
|
| ALMU6 | Allium munzii (Ownbey & Aase) McNeal | Munz's onion | Liliaceae
|
| ALMU4 | Allium mutabile Michx. | Allium canadense var. mobilense | Liliaceae
|
| ALNA | Allium natans Rydb. | Allium cernuum var. obtusum | Liliaceae
|
| ALNE3 | Allium neapolitanum Cirillo | white garlic | Liliaceae
|
| ALNE5 | Allium neomexicanum Rydb. | Allium cernuum var. neomexicanum | Liliaceae
|
| ALNE8 | Allium neopolitanum Cirillo | daffodil garlic | Liliaceae
|
| ALNEC | Allium nevadense S. Wats. var. cristatum (S. Wats.) Ownbey | Allium atrorubens var. cristatum | Liliaceae
|
| ALNE | Allium nevadense S. Wats. | Nevada onion | Liliaceae
|
| ALNE4 | Allium nevii S. Wats. | Nevius' garlic | Liliaceae
|
| ALNI | Allium nigrum L. | black garlic | Liliaceae
|
| ALNU2 | Allium nuttallii S. Wats. | Allium drummondii | Liliaceae
|
| ALOBC | Allium obtusum J.G. Lemmon var. conspicuum Mortola & McNeal | red Sierra onion | Liliaceae
|
| ALOBO | Allium obtusum J.G. Lemmon var. obtusum | red Sierra onion | Liliaceae
|
| ALOB | Allium obtusum J.G. Lemmon | red Sierra onion | Liliaceae
|
| ALOC6 | Allium occidentale Gray | Allium amplectens | Liliaceae
|
| ALOD2 | Allium odorum L. | Chinese chives | Liliaceae
|
| ALOL | Allium oleraceum L. | field garlic | Liliaceae
|
| ALOX | Allium oxyphilum Wherry | lillydale onion | Liliaceae
|
| ALPA8 | Allium palmeri S. Wats. | Allium bisceptrum var. palmeri | Liliaceae
|
| ALPA20 | Allium paniculatum L. | Mediterranean onion | Liliaceae
|
| ALPAK | Allium parishii S. Wats. var. keckii Munz | Allium monticola | Liliaceae
|
| ALPA2 | Allium parishii S. Wats. | Parish's onion | Liliaceae
|
| ALPA11 | Allium parryi S. Wats. | Parry's fringed onion | Liliaceae
|
| ALPAB | Allium parvum Kellogg var. brucae M.E. Jones | Allium cratericola | Liliaceae
|
| ALPAJ | Allium parvum Kellogg var. jacintense Munz | Allium cratericola | Liliaceae
|
| ALPA3 | Allium parvum Kellogg | small onion | Liliaceae
|
| ALPA5 | Allium passeyi N.& A. Holmgren | Passey's onion | Liliaceae
|
| ALPEC | Allium peninsulare J.G. Lemmon ex Greene var. crispum (Greene) Jepson | Allium crispum | Liliaceae
|
| ALPEF | Allium peninsulare J.G. Lemmon ex Greene var. franciscanum McNeal & Ownbey | San Francisco onion | Liliaceae
|
| ALPEP2 | Allium peninsulare J.G. Lemmon ex Greene var. peninsulare | penisula onion | Liliaceae
|
| ALPE | Allium peninsulare J.G. Lemmon ex Greene | Mexicali onion | Liliaceae
|
| ALPEP | Allium perdulce S.V. Fraser var. perdulce | plains onion | Liliaceae
|
| ALPES | Allium perdulce S.V. Fraser var. sperryi Ownbey | Sperry's onion | Liliaceae
|
| ALPE2 | Allium perdulce S.V. Fraser | plains onion | Liliaceae
|
| ALPL2 | Allium platycaule S. Wats. | broadstemmed onion | Liliaceae
|
| ALPL6 | Allium platyphyllum Tidestrom | Allium tolmiei var. platyphyllum | Liliaceae
|
| ALPL3 | Allium pleianthum S. Wats. | manyflower onion | Liliaceae
|
| ALPL4 | Allium plummerae S. Wats. | Tanners Canyon onion | Liliaceae
|
| ALPO2 | Allium porrum L. | garden leek | Liliaceae
|
| ALPR2 | Allium praecox Brandeg. | early onion | Liliaceae
|
| ALPU | Allium punctum Henderson | dotted onion | Liliaceae
|
| ALPU6 | Allium purdyi Eastw. | Allium fimbriatum var. purdyi | Liliaceae
|
| ALRE4 | Allium recurvatum Rydb. | Allium cernuum var. obtusum | Liliaceae
|
| ALREE | Allium reticulatum G. Don var. ecristatum M.E. Jones | Allium canadense var. ecristatum | Liliaceae
|
| ALREP | Allium reticulatum G. Don var. playanum M.E. Jones | Allium textile | Liliaceae
|
| ALRE5 | Allium reticulatum G. Don | Allium textile | Liliaceae
|
| ALRH | Allium rhizomatum Woot. & Standl. | Allium glandulosum | Liliaceae
|
| ALRO | Allium robinsonii Henderson | Robinson's onion | Liliaceae
|
| ALRO9 | Allium rotundum L. | Allium scorodoprasum ssp. rotundum | Liliaceae
|
| ALRU5 | Allium rubrum Osterhout | Allium geyeri var. tenerum | Liliaceae
|
| ALRU | Allium runyonii Ownbey | Runyon's onion | Liliaceae
|
| ALRY | Allium rydbergii J.F. Macbr. | Allium geyeri var. tenerum | Liliaceae
|
| ALSA5 | Allium sabulicola Osterhout | Allium geyeri var. tenerum | Liliaceae
|
| ALSA6 | Allium sanbenitense Traub | Allium howellii var. sanbenitense | Liliaceae
|
| ALSAI | Allium sanbornii Wood ssp. intactum (Jepson) Traub | Allium sanbornii var. congdonii | Liliaceae
|
| ALSAC | Allium sanbornii Wood var. congdonii Jepson | Congdon's onion | Liliaceae
|
| ALSAJ | Allium sanbornii Wood var. jepsonii Ownbey & Aase | Allium jepsonii | Liliaceae
|
| ALSAS | Allium sanbornii Wood var. sanbornii | Sanborn's onion | Liliaceae
|
| ALSAT | Allium sanbornii Wood var. tuolumnense Ownbey & Aase | Allium tuolumnense | Liliaceae
|
| ALSA | Allium sanbornii Wood | Sanborn's onion | Liliaceae
|
| ALSA2 | Allium sativum L. | cultivated garlic | Liliaceae
|
| ALSC5 | Allium scaposum Benth. | Allium kunthii | Liliaceae
|
| ALSCS3 | Allium schoenoprasum L. ssp. sibiricum (L.) Celak. | Allium schoenoprasum var. sibiricum | Liliaceae
|
| ALSCL | Allium schoenoprasum L. var. laurentianum Fern. | Allium schoenoprasum var. sibiricum | Liliaceae
|
| ALSCS2 | Allium schoenoprasum L. var. schoenoprasum | wild chives | Liliaceae
|
| ALSCS | Allium schoenoprasum L. var. sibiricum (L.) Hartman | wild chives | Liliaceae
|
| ALSC | Allium schoenoprasum L. | wild chives | Liliaceae
|
| ALSC2 | Allium scilloides Dougl. ex S. Wats. | fragile onion | Liliaceae
|
| ALSC6 | Allium scissum A. Nels. & J.F. Macbr. | Allium lemmonii | Liliaceae
|
| ALSCR | Allium scorodoprasum L. ssp. rotundum (L.) Stearn | sand leek | Liliaceae
|
| ALSC3 | Allium scorodoprasum L. | sand leek | Liliaceae
|
| ALSE3 | Allium serra McNeal & Ownbey | jeweled onion | Liliaceae
|
| ALSE | Allium serratum S. Watson | | Liliaceae
|
| ALSH2 | Allium sharsmithiae (Ownby & Aase) McNeal | Sharsmith's onion | Liliaceae
|
| ALSH | Allium shevockii McNeal | Spanish Needle onion | Liliaceae
|
| ALSI4 | Allium sibiricum L. | Allium schoenoprasum var. sibiricum | Liliaceae
|
| ALSI | Allium simillimum Henderson | simil onion | Liliaceae
|
| ALSI2 | Allium siskiyouense Ownbey | Siskiyou onion | Liliaceae
|
| ALSP2 | Allium speculae Ownbey & Aase | Little River Canyon onion | Liliaceae
|
| ALST | Allium stellatum Nutt. ex Ker-Gawl. | autumn onion | Liliaceae
|
| ALST5 | Allium stenanthum E. Drew | Allium bolanderi var. stenanthum | Liliaceae
|
| ALTE | Allium textile A. Nels. & J.F. Macbr. | textile onion | Liliaceae
|
| ALTOP | Allium tolmiei (Hook.) Baker ex S. Wats. var. persimile Ownbey | sevendevils onion | Liliaceae
|
| ALTOP2 | Allium tolmiei (Hook.) Baker ex S. Wats. var. platyphyllum (Tidestrom) Ownbey | Wallowa onion | Liliaceae
|
| ALTOT | Allium tolmiei (Hook.) Baker ex S. Wats. var. tolmiei | Tolm's onion | Liliaceae
|
| ALTO | Allium tolmiei (Hook.) Baker ex S. Wats. | Tolm's onion | Liliaceae
|
| ALTRA | Allium tribracteatum Torr. var. andersonii S. Wats. | Allium parvum | Liliaceae
|
| ALTRD | Allium tribracteatum Torr. var. diehlii M.E. Jones | Allium brandegeei | Liliaceae
|
| ALTR2 | Allium tribracteatum Torr. | threebract onion | Liliaceae
|
| ALTRB | Allium tricoccum Ait. var. burdickii Hanes | Allium burdickii | Liliaceae
|
| ALTR3 | Allium tricoccum Ait. | wild leek | Liliaceae
|
| ALTR4 | Allium triquetrum L. | threecorner leek | Liliaceae
|