Today on the First 40 Miles, if you want to be a friend of the forest, get to know the flora.  We’ll share some ways to make your next trip more rich as you get to know the plants that surround you.  Then we’ll review a new ultra-durable, refillable lighter.  For today’s Backpack Hack of the Week, you’ll learn a plant-geek approved way to bring forest samples home for further study.