SIMPSON, M.; REBMAN, J. P.

Simpson, M.G. & Rebman, J.P. (2021) Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha. Phytotaxa 509: 185–210.

. Phytotaxa, Auckland, New Zealand, v. 512, n. 4, p. 300, 2021. DOI: 10.11646/phytotaxa.512.4.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.512.4.7. Acesso em: 7 dec. 2025.