Mistletoe the leaves and berries of the plant, with teas prepared from the plant being particularly dangerous. While adults may suffer little effect, these are more pronounced in small children and in animals. There are 1500 species of Mistletoe, varying widely in toxicity; the European Mistletoe ("Viscum Album") is more toxic than the American Mistletoe ("Phoradendron serotinum"), though concerns regarding toxicity are more prevalent in the US. Mistletoe has been used historically in medicine for its supposed value in treating arthritis, high blood pressure, epilepsy and infertility: Conversely, it can cause vasoconstriction and bradycardia, and is also used as an illegal
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