Ko e monomono ʻa kula (hingoa taʻefakalakanga) ko e fuʻu ʻakau lahi ia. ʻI he taimi tangitangi ʻoku lahi hano lauʻimatala lahi mo e kulamaama, neongo ʻoku siʻisiʻi pē ʻa e ngaahi matala engeenga (philippica) pe hinehina (erythrophylla). ʻOku ʻasi ʻa e fuʻu ʻakau mo e lau kulamaama ʻi ʻolunga.