- There are 3 locations that you will need travel to in order to collect enough of the medical herb you are after.
- One collect of the Herb can be found to the South of Odessa's home, going straight along the nearby road, past the fort.
- As you reach the fort, send up Ikaros to fly to the South to start searching for the particular location.
- Head just past the road leading into the fort, and start looking for the boat wreckage that is nearby.
- Go through the middle of the this ship wreckage, the Persian Trireme.
- At this wreckage, look for the tall green plant toward closer to the stern remains of the ship.
- This will let you collect the first batch of herbs.
- Be on guard for a wolf or another dangerous animal on the far side.
- Go down the riverbank, about where the bushes are to search for the second batch of herbs.
- The final batch of herbs is found more directly along the riverbank from the wreckage of the Persian Trireme.