Viscum album "Phoradendron leucarpum" is used in North America in lieu of the European "Viscum album".) According to an old Christmas custom, a man and a woman who meet under a hanging of mistletoe were obliged to kiss. The custom may be of Scandinavian origin. It was alluded to as common practice in 1808 and described in 1820 by American author Washington Irving in his "The Sketch Book of Geoffrey Crayon, Gent.": In Germany, the Christmas tradition is that people who kiss under mistletoe will have an enduring love or are bound to marry one another. Every year, the UK town of
Plant-for-the-Planet name. Colin Mummert helped spearhead the Munich campaign for Plant for the Planet. After one year, 150,000 trees had been planted, and in 2008 Finkbeiner was able to reach a larger audience after he was elected to the children's board of the United Nations Environment Programme (UNEP) during the International UNEP Children's Conference in Norway. Since its creation in 2007, the organisation has developed into a worldwide movement. In August 2009, Finkbeiner spoke at the UNEP Tunza Children and Youth Conference in Daejeon, South Korea. There he promoted Plant-for-the-Planet and recruited children all around the world to promise to plant