Ziaja, Maria, and Tomasz Wójcik. 2016. “Occurrence of the Globeflower Trollius Europaeus L. In ‘Łąki W Komborni’ Natura 2000 Site (Podkarpackie Province, SE Poland)”. Ecological Questions 23 (December):61-69. https://doi.org/10.12775/EQ.2016.006.