Frostbite

Winged Sumac- Rhus Copallinum

Eastern Deciduous Forest

https://upload.wikimedia.org/wikipedia/commons/8/8c/P1000688_Rhus_copallina_(Shining_Sumac,_Winged_Sumac)_(Anacardiaceae)_Leaf.JPG

• Bark is made into a tea and is used as a wash directly on blisters/irritation
• Medicinal Chemical: Tannin

https://upload.wikimedia.org/wikipedia/commons/9/96/Tannic_acid.png

Broomsedge- Andropogon virginicus 

Tall Grass Prairie

http://www.noble.org/AppFiles/PlantImageGallery/PlantImages/Grass38-5.jpg

• Leaf tea used externally as a wash to reduce frostbite and inflammation 
• Medicinal Chemical: Oleanolic acid
• 

http://www.dicyt.com/viewItem.php?itemId=29224