SZKUDLARZ, Piotr; CELKA, Zbigniew. Morphological characters of the seed coat in selected species of the genus Hypericum L. and their taxonomic value. Biodiversity: Research and Conservation, [S. l.], v. 44, p. 1–9, 2016. DOI: 10.1515/biorc-2016-0022. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/biorc-2016-0022. Acesso em: 20 oct. 2024.