HASSEMER, G.; TREVISAN, R.; MEUDT, H.; RØNSTED, N.

Taxonomic novelties in Plantago section Virginica (Plantaginaceae) and an updated identification key

. Phytotaxa, Auckland, New Zealand, v. 221, n. 3, p. 226–246, 2015. DOI: 10.11646/phytotaxa.221.3.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.221.3.2. Acesso em: 11 jul. 2025.