Funez, L. A., Hassemer, G., & Ferreira, J. P. R. (2016).

Description of Tradescantia schwirkowskiana (Commelinaceae), a narrow endemic new species from Santa Catarina, southern Brazil, and typification of T. crassula

. Phytotaxa, 272(1), 63–72. https://doi.org/10.11646/phytotaxa.272.1.3