bitter milkwort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Polygalaceae
- genus: Polygala
- species: Polygala polygama
Sarnia
Wasaga Beach
Ontario
CanadaAuburn
AlabamaCabin John
MarylandGreat Falls
Virginia
United States