Orsolya Haarberg / Seljalandsfoss waterfall with wild celery (Angelica archangelica). Iceland. June 2008

Orsolya Haarberg / Hverfjall crater the other side of Myvatn Lake with dry stems of Wild celery (Angelica archangelica) in foreground, Iceland, March 2011

Nick Upton / Female Hoverfly (Eristalis nemorum / interruptus) laying an egg while standing on a riverside Angelica (Angelica archangelica) flowerhead. Wiltshire, UK, June.

Nick Upton / Male Hoverfly (Eristalis nemorum / interruptus) courts a female by hovering loudly above her as she feeds on an Angelica (Angelica archangelica) flowerhead. Wiltshire, UK, June.

Nick Upton / Male Hoverfly (Eristalis nemorum / interruptus) courts a female by hovering loudly above her as she feeds on an Angelica (Angelica archangelica) flowerhead. Wiltshire, UK, June.

Simon Colmer / Angelica (Angelica archangelica) UK

Philippe Clement / Woodland angelica {Angelica archangelica} Belgium