The Commission E Monographs Approved Herbs with Similar Side Effects as St.  John's Wort Photosensitization Angelica root Bitter Orange peel F.C.  of Angelica root, Gentian root, and Bitter Orange peel F.C.  of Angelica root, Gentian root, and Fennel F.C.  of Angelica root, Gentian root, Wormwood, and Peppermint oil F.C.  of Peppermint leaf, Caraway seed, Chamomile flower, and Bitter Orange peel Haronga bark and leaf