• Galium Linnaeus, 1753
• Galium album P. Mill.
• Galium ambiguum W. Wight
• Galium andrewsii Gray
• Galium anglicum Huds. accepted as Galium divaricatum Pourret ex Lam.
• Galium angustifolium Nutt. ex Gray
• Galium aparine Linnaeus
• Galium arcuatum Wieg. accepted as Galium bolanderi Gray
• Galium argense Dempster & Ehrend.
• Galium aristatum Linnaeus
• Galium arkansanum Gray
• Galium asperrimum Gray accepted as Galium mexicanum Kunth
• Galium asperulum (Gray) Rydb. accepted as Galium mexicanum Kunth
• Galium asprellum Michx.
• Galium bermudense L.p.p. accepted as Galium circaezans Michx.
• Galium bifolium S. Wats.
• Galium bloomeri Gray accepted as Galium multiflorum Kellogg
• Galium bolanderi Gray
• Galium boreale Linnaeus
• Galium boreale sensu Walt., non L. accepted as Galium circaezans Michx.
• Galium brachiatum Pursh accepted as Galium triflorum Michx.
• Galium brachiatum sensu Muhl., non Pursh accepted as Galium circaezans Michx.
• Galium brandegeei Gray p.p. accepted as Galium trifidum Linnaeus
• Galium brevipes Fern. & Wieg.
• Galium buxifolium Greene
• Galium californicum Hook. & Arn.
• Galium carolinianum F.G. Dietr. accepted as Galium hispidulum Michx.
• Galium catalinense Gray
• Galium chartaceum Wight accepted as Galium muricatum W. Wight
• Galium circaeoides Roemer & J.A. Schultes accepted as Galium circaezans Michx.
• Galium circaezans Michx.
• Galium claytonii Michx. accepted as Galium tinctorium Linnaeus
• Galium clementis Eastw.
• Galium cliftonsmithii (Dempster) Dempster & Stebbins
• Galium collomiae J.T. Howell
• Galium coloradoense W. Wight
• Galium columbianum Rydb. accepted as Galium trifidum Linnaeus
• Galium concinnum Torr. & Gray
• Galium correllii Dempster
• Galium cruciata (L.) Scop. accepted as Cruciata laevipes Opiz
• Galium culbertsonii Greene accepted as Galium bolanderi Gray
• Galium cymosum Wieg. accepted as Galium trifidum Linnaeus
• Galium desereticum Dempster & Ehrend.
• Galium divaricatum Pourret ex Lam.
• Galium emeryense Dempster & Ehrend.
• Galium erectum Huds. accepted as Galium mollugo Linnaeus
• Galium fendleri Gray
• Galium filifolium (Wieg.) Small accepted as Galium obtusum Bigelow
• Galium filipes Rydb.
• Galium flaccidum Greene accepted as Galium californicum Hook. & Arn.
• Galium frankliniense Correll accepted as Galium wrightii Gray
• Galium gabrielense Munz & Johnston accepted as Galium angustifolium Nutt. ex Gray
• Galium glabrescens (Ehrend.) Dempster & Ehrend.
• Galium glaucum Linnaeus
• Galium grande McClatchie
• Galium grayanum Ehrend.
• Galium hallii Munz & Johnston
• Galium hardhamiae Dempster
• Galium hilendiae Dempster & Ehrend.
• Galium hispidulum Michx.
• Galium hispidum Pursh accepted as Galium hispidulum Michx.
• Galium humifusum Bieb.
• Galium hypotrichium Gray
• Galium hyssopifolium Hoffmann accepted as Galium boreale Linnaeus
• Galium intermedium auct. non Schultes accepted as Galium schultesii Vest
• Galium jepsonii Hilend & Howell
• Galium johnstonii Dempster & Stebbins
• Galium kamtischaticum Steller Ex Schultes & Schultes
• Galium kamtschaticum Steller ex J.A. & J.H. Schultes
• Galium labradoricum (Wieg.) Wieg.
• Galium laevipes Opiz
• Galium lanceolatum Torr.
• Galium latifolium Michx.
• Galium magnifolium (Dempster) Dempster
• Galium margaricoccum Gray accepted as Galium bolanderi Gray
• Galium matthewsii Gray
• Galium mexicanum Kunth
• Galium microphyllum Gray
• Galium miguelense Greene accepted as Galium californicum Hook. & Arn.
• Galium mollugo Linnaeus
• Galium multiflorum Kellogg
• Galium munzii Hilend & Howell
• Galium murale (L.) All.
• Galium muricatum W. Wight
• Galium nuttallii Gray
• Galium obtusum Bigelow
• Galium occidentale McClatchie accepted as Galium californicum Hook. & Arn.
• Galium ochroleucum Wolf ex Schweig. accepted as Galium pomeranicum Retz.
• Galium odoratum (L.) Scop.
• Galium oreganum Britt.
• Galium orizabense Hemsl.
• Galium palustre Linnaeus
• Galium parishii Hilend & Howell
• Galium parisiense Linnaeus
• Galium parvifolium (Parish) Jepson accepted as Galium parishii Hilend & Howell
• Galium parvifolium Gaud. ex Roemer & J.A. Schultes accepted as Galium divaricatum Pourret ex Lam.
• Galium pedemontanum (Bellardi) All. accepted as Cruciata pedemontana (Bellardi) Ehrend.
• Galium pennsylvanicum W. Bart. accepted as Galium triflorum Michx.
• Galium peregrina (Walt.) B.S.P. accepted as Galium hispidulum Michx.
• Galium pilosum Ait.