Simpson MG, Rebman JP.

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

. Phytotaxa [Internet]. 2021 Jun. 29 [cited 2025 Dec. 6];509(2):185–210. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.509.2.3