Grabowska-Joachimiak, Aleksandra, and Zbigniew Szeląg. “ Chromosome Numbers in Hieracium (Asteraceae) from Central and Southeastern Europe IX”. Acta Biologica Cracoviensia s. Botanica 67 (September 1, 2025): 1–6. Accessed October 26, 2026. https://wydawnictwo.pan.pl/index.php/abcsb/article/view/7733.