References
Habitat of Pilea matama.
Monro A K 2009. A new species of Pilea (Urticaceae) from the Talamanca Mountains, Costa Rica. Phytotaxa 2: 24–28.
Monro. A K 2006. The revision of species-rich genera: a phylogenetic framework for the strategic revision of Pilea (Urticaceae) based on CPDNA, NRDNA and morphology. American Journal of Botany 93(3): 426–441.
Monro A K 2001. Synopsis of Mesoamerican Pilea (Urticaceae) including eighteen typifications and a key to the species. Bulletin of The Natural History Museum, London 31(1): 9–25.
