Doesn't help the entire area is called ogre spike when certain monsters only appear in certain maps. Coming back to max out certain weapons gets rather confusing.
To assist material hunting: Area 1 - between entrance to first rest area - Knockers - callion bite - Yellow Ogre - Forest God Areas 2 & 3 - east/west of rest area 2 - Red Ogre - Yellow Ogre - Ogre hound Area 4 - north of rest area 2 until boss - Purple Ogre - Dark Ogre - Blood Ogre