Photo: Jeffersonia diphylla 0.

Plants. Botanical garden Kumpula, Helsinki, Finland. Planted. 2004-09-17.

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.