Silene supinaSilene supina is a species of flowering plant in the family Caryophyllaceae. It is native to the Balkans, North Caucasus, and Iran.OccurrenceThe species grows on stony slopes and sand. The species can be found in Albania, Greece, Croatia, Slovenia, Serbia, North Macedonia, Republic of Bosnia and Herzegovina, Montenegro and in the North Caucasus.SubspeciesSubspecies of this species include:Silene spergulifolia subsp. soskaeSilene spergulifolia subsp. ''spergulifolia''