LANSDOWN, R. V.; HASSEMER, G.

The genus Callitriche (Plantaginaceae: Callitricheae) in South America

. Phytotaxa, Auckland, New Zealand, v. 501, n. 1, p. 85–118, 2021. DOI: 10.11646/phytotaxa.501.1.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.501.1.3. Acesso em: 6 dec. 2025.