Seseli sect. Libanotis, W. D. J. Koch, 1824

Duran, Ahmet, Samigullin, Tahir & Lyskov, Dmitry, 2021, Seseli salsugineum (Apiaceae), a new species from Central Anatolia, Turkey, Phytotaxa 529 (1), pp. 27-42 : 39

Key to Turkish species of Seseli sect. Libanotis

1. Stems up to 200 cm, glabrous at base, bracts without membranous margin, stylopodium depressed; plant of salt marshes and salt steppes ......................................................................................................................................................................... S. salsugineum

– Stems up to 150 cm, pubescent at base, bracts with membranous margin, stylopodium conical; plant of forests, alpine meadows, and rocky slopes .................................................................................................................................................................................2

2. Terminal leaf segments 15–26 mm long; umbels up to 14 cm in diameter; bracts 8–19 mm long................................... S. libanotis

– Terminal leaf segments 1–6 mm long; umbels at most 3–3.5 cm in diameter; bracts 4–7 mm long .................. S. transcaucasicum