Twinleaf

Jeffersonia diphylla

Jeffersonia diphylla, which is also known as twinleaf or rheumatism root, is a small genus of herbaceous perennial plants in the family Berberidaceae. They are uncommon spring wildflowers and grow in limestone soils of rich deciduous forests. Jeffersonia was named for United States President Thomas Jefferson.
Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderRanunculales
FamilyBerberidaceae
GenusJeffersonia
SpeciesJeffersonia diphylla