It looks much like Manihot esculenta or Casava, Tapioca .. there's more than one species.
http://www.starrenvironmental....
However, the leaf veins seem to reach the leaf margins on that and the leaves don't look to separate at the leaf base.
Oldfieldia africana is in Euphorbiaceae and has similar venation, could be something in Euphorbiaceae.
http://www.liberianfaunaflora....
http://luirig.altervista.org/f...
Ceiba pentandra the Kapok tree .. veins look good.
http://www.discoverlife.org/mp...
