BARTOSZEK, Wacław; URBISZ, Alina; TOKARSKA-GUZIK, Barbara. Polygonum polystachyum Wall. ex Meissner in Poland: status, distribution, habitats. Biodiversity: Research and Conservation, [S. l.], n. 1-2, p. 86–88, 2006. DOI: 10.14746/biorc.2006.1-2.18. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/41701. Acesso em: 19 may. 2026.