Alpenheksenkruid - Circaea alpina

Bilder ur Nordens Flora, Carl Axel Magnus Lindman (1901-1905)

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

Illustrations of the British Flora (1924)

Pflanzenleben des Schwarzwaldes, Friedrich Oltmanns (1927)

Sudetenflora, W. Winkler (1900)

© 2001-2012 Klaas Dijkstra