Five subspecies were accepted by
Plants of the World Online , listed here with their native distributions: •
Galium album subsp.
amani Ehrend. & Schönb.-Tem. – parts of Lebanon, Syria, and Turkey •
Galium album subsp.
prusense (K.Koch) Ehrend. & Krendl – Greece, Bulgaria, Crimea, Turkey, and Caucasus •
Galium album subsp.
pycnotrichum (Heinr.Braun) Krendl – from Poland south to Greece and Turkey •
Galium album subsp
. suberectum (Klokov) Michalk. – Carpathian Mountains of western Ukraine ==References==