Pliszko, Artur, and Kinga Kostrakiewicz-Gierałt. “Seed Germination in Solidago ×niederederi (Asteraceae) and Its Parental Species After Two Different Fruit Storage Periods”. Biodiversity: Research and Conservation 48 (December 1, 2017): 19–24. Accessed July 18, 2024. https://pressto.amu.edu.pl/index.php/biorc/article/view/biorc-2017-0013.