Of the barberry family (Berberidaceae), the seeds of the blue cohosh or Caulophyllum thalictroides.

Blue Cohosh Seeds

Of the barberry family (Berberidaceae), the seeds of the blue cohosh or Caulophyllum thalictroides.

Of the barberry family (Berberidaceae), the may apple or Podophyllum peltatum.

May Apple

Of the barberry family (Berberidaceae), the may apple or Podophyllum peltatum.

Of the barberry family (Berberidaceae), the twinleaf or Jeffersonia diphylla.

Twinleaf

Of the barberry family (Berberidaceae), the twinleaf or Jeffersonia diphylla.