Cephalaria

Meikle, R.D. 1985: Flora of Cyprus 2

1	Fruit involucel with the intermediate setae 4-5-times shorter than those at the angles; calxy shortly fimbriate Cephalaria syriaca subsp. syriaca
1'	Fruit involucel with the intermediate setae about half as long as those at the angles; calyx fimbriate with rather long setae Cephalaria syriaca subsp. phoeniciaca