ERG Resource Library HazardsDutch Elm DiseaseTicksTick Update: More Ticks, More Diseases More topicsSummer 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 FlowersEvergreen Plants for Winter ColorFernsHarbinger of SpringLizard’s TailMayappleMichigan LilyMilkweedsPickerel WeedLizard’s TailRed Osier DogwoodSand CressSwamp Rose MallowTrilliumVirgin’s BowerWhite PineWinterberryWitch Hazel AnimalsNorthern CardinalFrogsHow Insects Use Autumn LeavesTree Squirrels