Arrojadoa penicillata subsp. penicillata sec. Taylor & al. 20221
1.Taylor, N., Albuquerque-Lima, S., Telhe, M. & Zappi, D. 2022: Further additions and corrections to the Cacti of Eastern Brazil. – Bradleya 40: 61-92. http://doi.org/10.25223/brad.n40.2022.a6
