St John's wort flowering herb top (Hypericum perforatum)

St John's wort is the dried flowering top of Hypericum perforatum L., a perennial herb of Europe, western Asia and North Africa that has naturalised ...This record holds the free sample of the monograph only (its first 5 printed pages). The complete monograph is published by the Australian Institute of Pharmacognosy, Cardwell, Queensland, at https://www.australian-pharmacognosy.org/pharmacopoeia/hypericum-perforatum/, where the full text is available under the Institute's personal reading licence.