Determined according to the botanical key provided by Micevski (1993).
Habitat: Forests and woods.
Distribution: Native from Europe to West Siberia, China, Japan and Iran; Northwest Africa according to the distribution information provided by the Plants of the World Online portal (Royal Botanic Gardens, Kew).
Lifeform: Annual, therophyte according to the Raunkiaer system.
Flowering period: Late spring- summer: MAY, JUN, JUL.
Micevski, K. (1993). The Flora of the Republic of Macedonia Vol. 1, Book 2. Macedonian Academy of Sciences and Arts.