Trifolium purpureum Loisel.
Not protected species in Bulgaria.
Herbaceous annual plant. Stems are 20-60 cm long. Flowering May - July.
In the next floristic regions: North-Eastern Bulgaria, Stara Planina (east and middle), Sredna gora (east), Znepole Region, The Rila, The Pirin, The Slavianka, The Struma Valley, The Mesta Valley, The Rhodopes, Thracian Plane, The Tundzha Hilly Plane, The Strandzha and The Black Sea coast. Up to 1300 m above sea level [Delipavlov & all., 2003].
South Europe, North Africa, South-West Asia.