Jeffersonia diphylla

Jeffersonia diphylla (L.) Pers.
Engl.: twinleaf, ground-squirrel pea, helmetpod, rheumatism-root, yellowroot.
Deu.: Zwillingsblatt.
Bot. syn.: Jeffersonia binata Bart., Jeffersonia lobata Nutt., Jeffersonia odorata Raf., Podophyllum diphyllum L.