Photo: Macleaya cordata 2.

Flowerspike. Botanical garden Kumpula, Helsinki, Finland. Planted. 2006-09-09.

Macleaya cordata (Willd.) R. Br.
Engl.: plume poppy, tree celandine.
Deu.: Weisser Federmohn.
Suom.: tammiunikko.
Sven.: vippvallmo.
Bot. syn.: Bocconia cordata Willd., Bocconia japonica André