| Gagea × absurda Levichev |
| Gagea afghanica A.Terracc. |
| Gagea aipetriensis Levichev |
| Gagea alashanica Y.Z.Zhao & L.Q.Zhao |
| Gagea albertii Regel |
| Gagea alexeenkoana Miscz. |
| Gagea alexejana Kamelin ex Levichev |
| Gagea alexii Ali & Levichev |
| Gagea alii Levichev |
| Gagea altaica Schischk. & Sumnev. |
| Gagea ancestralis Levichev |
| Gagea angrenica Levichev |
| Gagea anisopoda Popov |
| Gagea artemczukii Krasnova |
| Gagea azutavica Kotukhov |
| Gagea baluchistanica Levichev & Ali |
| Gagea baschkyzylsaica Levichev |
| Gagea bashoensis Ali |
| Gagea bergii Litv. |
| Gagea bezengiensis Levichev |
| Gagea bithynica Pascher |
| Gagea bohemica (Zauschn.) Schult. & Schult.f. |
| Gagea bornmuelleriana Pascher |
| Gagea bowes-lyonii Levichev |
| Gagea brevistolonifera Levichev |
| Gagea bulbifera (Pall.) Salisb. |
| Gagea caelestis Levichev |
| Gagea calantha Levichev |
| Gagea calyptrifolia Levichev |
| Gagea capillifolia Vved. |
| Gagea capusii A.Terracc. |
| Gagea caroli-kochii Grossh. |
| Gagea chabertii A.Terracc. |
| Gagea chanae Grossh. |
| Gagea charadzeae Davlian. |
| Gagea chinensis Y.Z.Zhao & L.Q.Zhao |
| Gagea chitralensis S.Dasgupta & D.B.Deb |
| Gagea chlorantha (M.Bieb.) Schult. & Schult.f. |
| Gagea chloroneura Rech.f. |
| Gagea chomutovae (Pascher) Pascher |
| Gagea chrysantha (Jan) Schult. & Schult.f. |
| Gagea circumplexa Vved. |
| Gagea commutata K.Koch |
| Gagea confusa A.Terracc. |
| Gagea cossoniana Pascher |
| Gagea cuneata Levichev & Murtaz. |
| Gagea czatkalica Levichev |
| Gagea daghestanica Levichev & Murtaz. |
| Gagea daqingshanensis L.Q.Zhao & Jie Yang |
| Gagea davlianidzeae Levichev |
| Gagea dayana Chodat & Beauverd |
| Gagea delicatula Vved. |
| Gagea deserticola Levichev |
| Gagea divaricata Regel |
| Gagea drummondii Levichev & Ali |
| Gagea dschungarica Regel |
| Gagea dubia A.Terracc. |
| Gagea durieui Parl. ex Batt. & Trab. |
| Gagea eleonorae Levichev |
| Gagea elliptica (A.Terracc.) Prain |
| Gagea exilis Vved. |
| Gagea fedtschenkoana Pascher |
| Gagea ferganica Levichev |
| Gagea fibrosa (Desf.) Schult. & Schult.f. |
| Gagea filiformis (Ledeb.) Kunth |
| Gagea foliosa (C.Presl) Schult. & Schult.f. |
| Gagea gageoides (Zucc.) Vved. |
| Gagea germainae Grossh. |
| Gagea glacialis K.Koch |
| Gagea glaucescens Levichev |
| Gagea goljakovii Levichev |
| Gagea gracillima Pamp. |
| Gagea graeca (L.) Irmsch. |
| Gagea graminifolia Vved. |
| Gagea granatellii (Parl.) Parl. |
| Gagea granulosa Turcz. |
| Gagea grey-wilsonii Rech.f. |
| Gagea gymnopoda Vved. |
| Gagea gypsacea Levichev |
| Gagea × haeckelii Dufft et M.Schulze |
| Gagea helenae Grossh. |
| Gagea hiensis Pascher |
| Gagea hissarica Lipsky |
| Gagea humicola Levichev |
| Gagea ignota Levichev |
| Gagea incrustata Vved. |
| Gagea intercedens Pascher |
| Gagea iranica Zarrei & Zarre |
| Gagea jaeschkei Pascher |
| Gagea japonica Pascher |
| Gagea jispensis Ali & Levichev |
| Gagea joannis Grossh. |
| Gagea juliae Pascher |
| Gagea kamelinii Levichev |
| Gagea kneissea J.Thiébaut |
| Gagea kopetdagensis Vved. |
| Gagea kunawurensis (Royle) Greuter |
| Gagea kuraiensis Levichev |
| Gagea kuraminica Levichev |
| Gagea lacaitae A.Terracc. |
| Gagea leosii Ali & Levichev |
| Gagea libanotica (Hochst.) Greuter |
| Gagea liotardii (Sternb.) Schult. & Schult.f. |
| Gagea longiscapa Grossh. |
| Gagea × luberonensis J.-M.Tison |
| Gagea ludmilae Levichev |
| Gagea lusitanica A.Terracc. |
| Gagea lutea (L.) Ker Gawl. |
| Gagea luteoides Stapf |
| Gagea maeotica Artemczuk |
| Gagea mauritanica Durieu |
| Gagea megapolitana Henker |
| Gagea menitskyi Levichev |
| Gagea mergalahensis Ali & Levichev |
| Gagea michaelis Golosk. |
| Gagea micrantha (Boiss.) Pascher |
| Gagea minima (L.) Ker Gawl. |
| Gagea minutiflora Regel |
| Gagea minutissima Vved. |
| Gagea multipedunculifera Levichev |
| Gagea nabievii Levichev |
| Gagea nakaiana Kitag. |
| Gagea neopopovii Golosk. |
| Gagea nevadensis Boiss. |
| Gagea novoascanica Klokov |
| Gagea olgae Regel |
| Gagea ova Stapf |
| Gagea paedophila Vved. |
| Gagea pakistanica Levichev & Ali |
| Gagea × pampaninii A.Terracc. |
| Gagea paniculata Levichev |
| Gagea pauciflora (Turcz. ex Trautv.) Turcz. ex Ledeb. |
| Gagea pedata Levichev |
| Gagea peduncularis (C.Presl) Pascher |
| Gagea podolica Schult. & Schult.f. |
| Gagea polidorii J.-M.Tison |
| Gagea polymorpha Boiss. |
| Gagea popovii Vved. |
| Gagea praemixta Vved. |
| Gagea pratensis (Pers.) Dumort. |
| Gagea pseudominutiflora Levichev |
| Gagea punjabica Levichev & Ali |
| Gagea pusilla (F.W.Schmidt) Sweet |
| Gagea quasitenuifolia Levichev |
| Gagea quettica Levichev & Ali |
| Gagea rawalpindica Levichev & Ali |
| Gagea reinhardii Levichev |
| Gagea reticulata (Pall.) Schult. & Schult.f. |
| Gagea reverchonii Degen |
| Gagea rigida Boiss. & Spruner |
| Gagea rubicunda Meinsh. |
| Gagea rubinae Ali |
| Gagea rufidula Levichev |
| Gagea rupicola Levichev |
| Gagea sarmentosa K.Koch |
| Gagea sarysuensis Murz. |
| Gagea schachimardanica Levichev |
| Gagea schugnanica Levichev & Navruzsh. |
| Gagea scythica Artemczuk |
| Gagea setifolia Baker |
| Gagea shmakoviana Levichev |
| Gagea sicula Lojac. |
| Gagea siphonantha Rech.f. |
| Gagea sivasica Hamzaoglu |
| Gagea soleirolii F.W.Schultz |
| Gagea spathacea (Hayne) Salisb. |
| Gagea spumosa Levichev |
| Gagea staintonii Rech.f. |
| Gagea stepposa L.Z.Shue |
| Gagea stipitata Merckl. ex Bunge |
| Gagea subtilis Vved. |
| Gagea sulfurea Miscz. |
| Gagea tadshikistanica Levichev |
| Gagea takhtajanii Levichev |
| Gagea talassica Levichev |
| Gagea taschkentica Levichev |
| Gagea taurica Steven |
| Gagea tenera Pascher |
| Gagea tenuissima Miscz. |
| Gagea tesquicola Krasnova |
| Gagea × theobaldii Brügger |
| Gagea tisoniana Peruzzi, Bartolucci, Frignani & Minut. |
| Gagea toktogulii Levichev |
| Gagea toppinii S.Dasgupta & D.B.Deb |
| Gagea transversalis (Pall.) Steven |
| Gagea trinervia (Viv.) Greuter |
| Gagea turanica Levichev |
| Gagea ucrainica Klokov |
| Gagea ugamica Pavlov |
| Gagea ulazsaica Levichev |
| Gagea uliginosa Siehe & Pascher |
| Gagea utriculosa Levichev |
| Gagea × vaga Levichev |
| Gagea vaginata Pascher |
| Gagea vegeta Vved. |
| Gagea villosa (M.Bieb.) Sweet |
| Gagea villosa var. villosa |
| Gagea villosula Vved. |
| Gagea vvedenskyi Grossh. |
| Gagea wallichii Levichev & Ali |
| Gagea wendelboi Rech.f. |
| Gagea xiphoidea Levichev |