de Oliveira, A.S., Pontes, R.C., Robaina, L.E.D.S. & Trentin, R. (2022)

The Cactaceae family in the Santa Maria river basin (Rio Grande do Sul, Brazil)

. Phytotaxa 542 (2): 153–166. https://doi.org/10.11646/phytotaxa.542.2.3