Sarnaglia Junior, V.B., Freitas, J. and de Lirio, E.J. 2016.

Validation of the names Piper sugandhi and Piper sugandhi var. brevipilis (Piperaceae)

. Phytotaxa. 267, 2 (Jul. 2016), 157–158. DOI:https://doi.org/10.11646/phytotaxa.267.2.9.