Hassemer, G., Funez, L.A. & Ferreira, J.P.R. (2017)

Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera

. Phytotaxa 312 (2): 213–227. https://doi.org/10.11646/phytotaxa.312.2.4