ZHYGALOVA, S. L.; OLSHANSKYI, I. G. Hugo Zapałowicz’s species of Iris and Gladiolus (Iridaceae): Typification of his names. Phytotaxa, Auckland, New Zealand, v. 163, n. 1, p. 59–60, 2014. DOI: 10.11646/phytotaxa.163.1.8. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.163.1.8. Acesso em: 6 dec. 2025.