Volet, D.P., Nakajima, J.N., Monge, M. & Semir, J. (2017)

Piptocarpha longipedunculata (Asteraceae, Vernonieae) a new species of Serra do Mar, São Paulo, Brazil

. Phytotaxa 306 (2): 159–163. https://doi.org/10.11646/phytotaxa.306.2.6