| Galium boreale L. | Accepted |  | WCSP | 
	
		| Galium boreale Walter | Misapplied |  | WCSP | 
	
		| Galium boreale var. amurense (Pobed.) Kitag. | Synonym |  | WCSP | 
	
		| Galium boreale var. angustifolium (Freyn) Cufod. | Synonym |  | WCSP | 
	
		| Galium boreale var. ciliatum Nakai | Synonym |  | WCSP | 
	
		| Galium boreale var. diffusum (Schrad. ex Link) Rchb. | Synonym |  | WCSP | 
	
		| Galium boreale subsp. exoletum (Klokov) Soják | Synonym |  | WCSP | 
	
		| Galium boreale var. glabrum Spenn. | Synonym |  | WCSP | 
	
		| Galium boreale var. hispidulum Spenn. | Synonym |  | WCSP | 
	
		| Galium boreale f. hyssopifolium (Hoffm.) B.Boivin | Synonym |  | WCSP | 
	
		| Galium boreale var. hyssopifolium (Hoffm.) DC. | Synonym |  | WCSP | 
	
		| Galium boreale subsp. hyssopifolium (Hoffm.) Schübl. & G.Martens | Synonym |  | WCSP | 
	
		| Galium boreale subsp. incurvatum (Urschler) Soják | Synonym |  | WCSP | 
	
		| Galium boreale var. intermedium DC. | Synonym |  | WCSP | 
	
		| Galium boreale var. japonicum Maxim. | Synonym |  | WCSP | 
	
		| Galium boreale var. kamtschaticum (Maxim.) Nakai | Synonym |  | WCSP | 
	
		| Galium boreale f. kamtschaticum Maxim. | Synonym |  | WCSP | 
	
		| Galium boreale var. koreanum Nakai | Synonym |  | WCSP | 
	
		| Galium boreale var. lanceolatum Nakai | Synonym |  | WCSP | 
	
		| Galium boreale var. lancilimbum W.C.Chen | Synonym |  | WCSP | 
	
		| Galium boreale var. latifolium Turcz. | Synonym |  | WCSP | 
	
		| Galium boreale f. latifolium Maxim. | Synonym |  | WCSP | 
	
		| Galium boreale var. leiocarpum Meyen | Synonym |  | WCSP | 
	
		| Galium boreale var. linearifolium Rydb. | Synonym |  | WCSP | 
	
		| Galium boreale subsp. linearifolium (Rydb.) Soják | Synonym |  | WCSP | 
	
		| Galium boreale var. molle Hemsl. | Synonym |  | WCSP | 
	
		| Galium boreale subsp. mugodsharicum (Pobed.) Soják | Synonym |  | WCSP | 
	
		| Galium boreale var. pseudorubioides Schur | Synonym |  | WCSP | 
	
		| Galium boreale subsp. pseudorubioides (Schur) Soó | Synonym |  | WCSP | 
	
		| Galium boreale var. roseum N.Coleman | Synonym |  | WCSP | 
	
		| Galium boreale var. rubioides (L.) Celak. | Synonym |  | WCSP | 
	
		| Galium boreale var. scabrum DC. | Synonym |  | WCSP | 
	
		| Galium boreale subsp. septentrionale (Roem. & Schult.) H.Hara | Synonym |  | WCSP | 
	
		| Galium boreale subsp. septentrionale (Roem. & Schult.) H.H. Iltis | Synonym |  | TRO | 
	
		| Galium boreale subsp. ussuriense (Pobed.) Vorosch. | Synonym |  | WCSP | 
	
		| Galium boreale var. vogesiacum (F.Gérard) Rouy | Synonym |  | WCSP |