KURTTO, A.; UOTILA, P. New combinations in the vascular flora of Finland, in the genera Spinulum, Oxybasis and Potentilla. Memoranda Societatis pro Fauna et Flora Fennica, [S. l.], v. 95, p. 36–39, 2019. Disponível em: https://journal.fi/msff/article/view/79467. Acesso em: 8 joulu. 2021.