Piper guayasanum is a species of plant in the family Piperaceae. It is endemic to Ecuador.
References
- ^ Santiana, J.; Pitman, N. (2004). "Piper guayasanum". IUCN Red List of Threatened Species. 2004: e.T45838A11019462. doi:10.2305/IUCN.UK.2004.RLTS.T45838A11019462.en. Retrieved 17 November 2021.