. "Alphitonia ponderosa" . . . . . "Alphitonia" . . "Plantae" . . . . . . "Magnoliopsida" . "Hawai'i Kauilatree" . "Hillebr." . "Alphitonia ponderosa Hillebr." . . . "Rhamnaceae" . "Rosales" . . "Magnoliophyta" . .