SINGH, R. K. Columnea karstenianum R.Kr.Singh, a new name of C. picta H.Karst. (Gesneriaceae). Phytotaxa, Auckland, New Zealand, v. 606, n. 2, p. 169–169, 2023. DOI: 10.11646/phytotaxa.606.2.8. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.606.2.8. Acesso em: 6 dec. 2025.