Pioneer's Scourge (The Doctor's Mission)

Requirements:

Clear 50 Grass Anywhere
Clear 10 Wildflowers on your own homestead.
Collect Eight Stinky Herbs

Rewards:

2000 Coins, Skeeter Ointment, Polka Dot Tent

Comes from:

Mountain Goat Jerky

Spawns:

Mathilda The Rifle

Notes: Herbs are requested from friends.