ERG Resource Library HazardsDutch Elm DiseaseTicksTick Update: More Ticks, More Diseases More topicsReport on 2024 ERG ProjectsSummer Plants in the Marsh Invasive PlantsAutumn OliveBurning BushBush HoneysuckleChinese YamDame's RocketGlossy BuckthornInvasive Bush RemovalJapanese BarberryJapanese KnotweedLily of the Valley, Bishop's Weed, and MoneywortMaple Trees: Norway and OthersMultiflora RoseMyrtle and Other Invasive Evergreen Ground CoversOriental BittersweetPeriwinkle and Other Invasive Evergreen Ground CoversPoison HemlockPrivetSpotted KnapweedWintercreeper and English Ivy Native PlantsChristmas FernCommon ArrowheadConifersThe Earliest Spring FlowersFernsHarbinger of SpringLizard’s TailMayappleMichigan LilyMilkweedsNative Plants for Winter ColorPickerel WeedLizard’s TailRed Osier DogwoodSand CressSwamp Rose MallowTrilliumVirgin’s BowerWhite PineWinterberryWitch Hazel AnimalsCardinalEastern Wild TurkeyFrogsGroundhogsHow Insects Use Autumn LeavesJuncosMute SwansSandhill CranesSpring Bird MigrationTree Squirrels