Photo: Angelica sylvestris 12.

Making a whistling pipe: the cut stem of a wild angelica. You'll get two pipes from this one: the top and the bottom of the stem are both closed. Ylästö, Vantaa, Finland. Picked. 2005-07-28.

Angelica sylvestris L.
Engl.: wild angelica, wood angelica.
Deu.: Wilde Engelwurz, Wald-Engelwurz, Wilde Brustwurz.
Suom.: karhunputki.
Sven.: strätta, skogspipa