Synonymy
Source: Marhold, K. (2011+): Rubiaceae (pro parte majore). – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Galium album subsp. pycnotrichum (Heinr. Braun) Krendl in Oesterr. Bot. Z. 114: 539. 1967
- ≡Galium mollugo f. pycnotrichum Heinr. Braun in Oesterr. Bot. Z. 42: 132. 1892
- =Galium hypanicum Klokov, Fl. USSR 10: 467. 1960
- =Galium semiamictum Klokov, Fl. USSR 10: 469. 1960
- =Galium tyraicum Klokov, Fl. USSR 10: 468. 1960
- =Galium mollugo subsp. pycnotrichum (Heinr. Braun) O. Schwarz
- =Galium pycnotrichum (Heinr. Braun) Borbás
