Chamomile

Matricaria chamomilla

Habitat: Tall Grass Prairie, Eastern Deciduous Forest

Seasons: Spring through fall

Active Chemical Ingredient

Apigenin

https://en.wikipedia.org/wiki/Apigenin

Use of specimen: Applied directly to the skin as a poultice to help soothe irritated skin 

Source: http://www.webmd.com/vitamins-supplements/ingredientmono-951-german%20chamomile.aspx?activeingredientid=951&activeingredientname=german%20chamomile