SIMPSON, M. G.; REBMAN, J. P.

Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha

. Phytotaxa, Auckland, New Zealand, v. 509, n. 2, p. 185–210, 2021. DOI: 10.11646/phytotaxa.509.2.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.509.2.3. Acesso em: 6 dec. 2025.