Bergdravik - Bromopsis erecta

Deutschlands Flora in Abbildungen, Jacob Sturm und Johann Georg Sturm (1796)

Illustrations of the British Flora (1924)

An Illustrated Flora Of The Northern United States, Canada And The British Possessions, Nathaniel Lord Britton, Addison Brown (1913)

© 2001-2012 Klaas Dijkstra