The light and temperature requirements for germination of seeds of Rumex obtusifolius and the maritime and inland forms of R. crispus have been tested. Differences in germination response between ...

Sweden: seeds gathered and ground into flour to make flat bread called sygrasbrod. The seeds also have been found in the stomach remains of human corpses disinterred from a bog at Boremose, in Jutland ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...