The Lancaster County 4-H Online Tree ID and Grass & Weed ID Contests provides youth and adults an opportunity to test their knowledge of identifying plants that grow in Nebraska. The contests will be open to all youth, as well as adults. Youth do not need to be enrolled 4-H members to participate. Study materials are online at https://lancaster.unl.edu/hort-fair. For more information and links, go to https://lancaster.unl.edu/hort/youth/fair/treegrassweedcontests.