Ko e vavae tala ko e fuʻu ʻakau siʻi ia, ko e vao ia. Ko hingoa taʻefakalakanga ʻoʻona ia, mei he lea fakakuki, ʻoku ʻikai ʻaupito ha vavae, kā ʻoku kiʻi hangē mo e vavaekona (tuʻulapepe). ʻOku talatala hono ngaahi moto, kā ʻoku nau molu. ʻOku ui foki ko e Leonurus japonicus Houtt., kae ʻoku pehē ʻe he kau saienisi ʻe niʻihi ko e faʻahinga kehe ia.