CARNEVALI, G.; CETZAL-IX, W.; TAPIA-MUÑOZ, J. L.; ROMERO-GONZÁLEZ, G. A.

The world upside down: the first Kefersteinia (Orchidaceae: Zygopetalinae) with non-resupinate flowers

. Phytotaxa, Auckland, New Zealand, v. 239, n. 2, p. 165–173, 2015. DOI: 10.11646/phytotaxa.239.2.5. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.239.2.5. Acesso em: 5 dec. 2025.