XIAO, Y.-Q.; LI, H.-J.; LI, S.-N.; CHEN, Z.-H.; ZHANG, P.; HE, Z.-M. Spodocybe umbilicata (Hygrophoraceae, Agaricales), a newly discovered species from subtropical China. Phytotaxa, Auckland, New Zealand, v. 620, n. 4, p. 273–282, 2023. DOI: 10.11646/phytotaxa.620.4.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.620.4.3. Acesso em: 6 dec. 2025.