I see it on the minimap, I see it in front of me, but I can not attack it hmmmmm
They are at the trees, I will try to cut the tree, maybe will that help.
Nope... didn`t work...
Obtained from here: http://bdocodex.com/en/npc/41040/
You can get this knowledge again and gain as long as you have enough amity with Amaranto. Doin so you can delete the knowledge until you get S.NB:The amity is not consumed when you get the knowledge so no need to do extre amity game for S grade.