Fungus Infection

Eastern Deciduous Forest

Wild Sarsaparilla

Aralia nudicaulis

Also used for stomachaches and coughs.

Poulticed on infections.

Wild Sarsaparilla
http://www.all-creatures.org/picb/wfshl-sarsaparilla-wild-11.jpg

2'-hydroxygenistein
http://jsdraw.chem960.com/casimg/1200/9gtklm7d3ml2bd8egsubrwxwee.png

Tall Grass Prairie

Quick Grass

Elytrigia repens

Also used for bronchitis, colds, coughs, and fevers. 

Used as a wash.

Quick Grass
http://www.thetortoisetable.org.uk/common/files/catalogue/682/large/couch%20grass_0002_lr_feb12.jpg

Saponin
https://upload.wikimedia.org/wikipedia/commons/5/58/Solanine_chemical_structure.png