Koka

320px|left|thumb|Ngaahi foʻi matala, ʻoku ne matala ʻi Fēpueli ʻi Tongá ni.
Ko e koka ko e fuʻu ʻakau lahi ia.

Hingoa ʻi he ngaahi lea kehe
koka (lea fakaʻuvea)
ʻoʻa (lea fakahaʻamoa)
koka, nato (lea fakakuki)
koka, togotogo (lea fakafisi)

Toe meʻa kehe
Naʻe tuʻu ʻa e fuʻu ʻe taha ʻi Kolovai, ko e tāloni fakanofo ʻo e Tuʻi Kanokupolu ia. ʻOku pulia he taimí ni, kae ʻoku tupu ʻa e kiʻi fuʻu foʻou.

ʻOku ngāueʻaki ʻa e kiliʻiʻakau maʻa e vali, ko e huʻa koka, maʻa e kokaʻanga.
Tataku
http://www.hear.org/Pier/species/bischofia_javanica.htm
http://cookislands.bishopmuseum.org/species.asp?id=5820
Hokohoko ngaahi ʻakau; Vaʻa fekumi ngoue Vainī
Tongan dictionary; C.M. Churchward
Plants of Tonga; T.G. Yuncker; BPB bulletin 220, Honolulu 1959