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Frangula rupestris (Scop.) Schur.
NOT protected species in Bulgaria. "Near Threatened" in Ana Petrova & Vladimir Vladimirov. 2009. Red List of Bulgarian vascular plants – Phytol. Balcan., 15(1): 63-94.
Shrub up to 1 m high. Flowering May - July [Delipavlov et al., 2003].
n the next floristic regions: The Slavianka, The Mesta Valley, The Pirin, The Rhodopes [Delipavlov et al., 2003] and Thracian Plane.
South-East Europe [Ganchev, 1979].