Synonyms: Galium alpestre (heterotypic); Galium argenteum (heterotypic); Galium aureum umbellulatum; Galium bocconei (heterotypic); Galium bocconei var. micranthum; Galium commune f. alpestre; Galium commune var. oxyphyllum; Galium decipiens var. pubescens; Galium ehrendorferi; Galium multicaule (heterotypic); Galium multicaule var. eriophyllum; Galium multicaule var. oxyphyllum; Galium multicaule var. polyphyllum; Galium pumilum alpestre (heterotypic); Galium pumilum tenue; Galium pusillum tenue (heterotypic); Galium sylvestre alpestre; Galium sylvestre bocconei; Galium sylvestre supinum (heterotypic); Galium sylvestre var. alpestre (heterotypic); Galium sylvestre var. bocconei (heterotypic); Galium sylvestre var. pygmaeum; Galium tenue (heterotypic); Galium umbellatum var. oxyphyllum; Galium umbellulatum