THE BULGARIAN FLORA ONLINE
Southern Squinancywort.
Asperula aristata L. f.
NOT protected species in Bulgaria.
Asperula aristata is a perennial herbaceous plant.
The stems are 10 to 60 cm long.
Corolla 4-lobed 5.5-9 mm long, funnel-shaped or tubular-funnel-shaped, purple, greenish-purple or pale yellow-red.
Flowering June-August1.
Stony and rocky places, on calcareous and silicate terrain, from the plains to the high mountain belt2.
In the next floristic regions: Northeastern Bulgaria, Predbalkan, Middle and Eastern Stara Planina (southern slopes), Znepole region, Western border mountains, Strumska valley (north to Zemen station), Belasitsa, Slavyanka, Pirin, Rila, Rhodopes, Tundzha Hilly Plane; from 200 to 2800 meters altitude3.
Map of general distribution4:

1 Анчев, М. 1989. В: Флора на Народна Република България, том IX, изтаделство на БАН.
2 Анчев, М. 1989. В: Флора на Народна Република България, том IX, изтаделство на БАН.
3 Анчев, М. 1989. В: Флора на Народна Република България, том IX, изтаделство на БАН.
4 Cynanchica aristata (L.f.) P.Caputo & Del Guacchio | Plants of the World Online | Kew Science.
The theory of evolution is a lie!