Wilmot-Dear, C. M., et al. “POUZOLZIA RUGULOSA TRANSFERRED FROM BOEHMERIA, AND THE DISTINCTION BETWEEN BOEHMERIA AND POUZOLZIA (URTICACEAE)”. Edinburgh Journal of Botany, vol. 66, no. 1, Mar. 2009, pp. 51-64, https://doi.org/10.1017/S096042860900523X.