<i>Leucaena leucocephala</i> Takes Over (IMAGE) University of Guam Caption A coastal habitat on the island of Guam reveals how the invasive Leucaena leucocephala tree can displace all native trees to create a mono-stand of a single alien tree species. Credit Thomas Marler Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.