RF2R65GD6–Poison Ivy, Toxicodendron radicans, growing on the trunk of an Oak Tree
RFPJ73DF–Poison Ivy identification rock at Cape Cod Massachusetts.
RMDC120P–Poison ivy plant, New Jersy, USA
RFHRJ7YA–Poison Ivy
RFBMK4HD–Poison Ivy
RM2PX0AP4–Poison ivy (Toxicodendron radicans) vines grow on a tree in Virginia, USA.
RMC3670T–Poison Ivy alert sign, Long Island NY
RMJB5870–Poison Ivy rash and blisters on a leg
RMBJTFXX–Severe poison ivy rash/reaction.
RM2PX0AP1–Poison ivy (Toxicodendron radicans) vines grow on a tree in Virginia, USA.
RF2REJ8Y4–Poison Ivy (Toxicodendron radicans) in full bloom. A common toxic plant that causes skin rash can be identified by three leaf leaflets.
RMAE085H–young girl with poison ivy rash on her face which she is treating with calamine lotion
RFH68C7D–Close up macro poison ivy rash blisters on human skin
RF2BWGPMG–Poison ivy (Western poison ivy (Toxicodendron rydbergii) turning color in autumn in Hells Canyon, Idaho. The compound urushiol in the plant's sap ca
RFAY4NFT–Toxic Ivy
RMCBPJ9A–Poison Ivy: Toxicodendron radicans (syn. Rhus radicans). Florida, USA
RMGEF40J–Poison Ivy leaf, close up
RFDYA513–Poison Oak showing fresh spring growth.
RF2JBXG17–A patch of poison ivy, a allergenic plant,Toxicodendron radicans, growing in the Adirondack Mountains, NY USA causing contact dermatitis
RF2R65GFJ–Poison Ivy, Toxicodendron radicans, growing on the trunk of an Oak Tree
RFCW9XNE–Poison Ivy - Toxicodendron radicans
RFAXTNYY–Lots of Poison Ivy
RF2RDNKMY–Poison Ivy (Toxicodendron radicans) a common toxic plant that causes skin rash can be identified by three leaf leaflets.
RFBMK4GT–Poison Ivy
RME631X2–POISON IVY Toxicodendron radicans
RMC3670Y–Poison Ivy alert sign, Long Island NY
RMJB5878–Poison Ivy rash and blisters on a leg
RMBJTD6N–Severe poison ivy rash/reaction.
RM2PX0ANR–Poison ivy (Toxicodendron radicans) vines grow on a tree in Virginia, USA.
RMBGR3D3–Sign warning of poison ivy and tick hazards, Long Island, NY
RMA02GC5–poison ivy rash
RFH68C7A–Close up macro poison ivy rash blisters on human skin
RMD3ERBF–poison ivy dermatis rash on leg
RMKKNYPY–Dead ash tree trunk.
RMCBPJ82–Poison Ivy: Toxicodendron radicans (syn. Rhus radicans). Florida, USA
RMDR6GXE–Poison Ivy, Toxicodendron radicans
RMBHEFEY–Skin Rash or dermatitis on a sick person
RMDF6Y43–Poison Ivy, Toxicodendron radicans In the forest
RF2WCB4A3–A stand of poison ivy plants showing off its autumnal beauty, while setting a trap for an unsuspecting person to touch it, likely causing an allergic
RM2E3H0B4–Poison Ivy, Toxicodendron radicans In the forest
RFB9F52D–Poison Ivy Profile
RF2FM3JM0–poison Ivy colony
RFARR0KM–Poison Ivy Closeup
RFH8HX4H–Poison ivy, Washington Crossing Historic Park, New Jersey
RFKG923H–Poison Ivy Leaflets
RF2C8GBG3–Poison Ivy Closeup climbing the bark of a tree trunk
RMBJTFXA–Severe poison ivy rash/reaction.
RM2PX0ANN–Poison ivy (Toxicodendron radicans) vines grow on a tree in Virginia, USA.
RF2K185PW–Colorful autumn Virginia Creeper with it's leaves taking on a purple color along a forest path in Southern Michigan.
RM2PX0AMN–Poison ivy (Toxicodendron radicans) vines grow on a tree in Virginia, USA.
RFH68C76–Close up macro poison ivy rash blisters on human skin
RMD3ERB9–poison ivy dermatis rash on leg
RMDYK782–Poison Oak - Toxicodendron diversilobum, a woody shrub or vine known to cause allergic reactions in humans.
RFK6N1DP–Patch of poison ivy in the forest meadow in the Southern Adirondack Mountains, New York, NY USA
RM2BDYWY1–Poison Ivy
RF2R3E3WK–Green Ivy leaves on the tree bark in the forest
RFCTC70B–Urushiol oil induced contact dermatitis
RF2JAHA39–Directly Above Close up of a Patch of Poison Ivy Plants on a Sunny Day
RMBW85AM–Poison Ivy growing in woodland during the Fall or Autumn
RMD4YJGP–Poison Ivy (Toxicodendron radicans), is a climbing plant common in eastern and central U.S. that can cause a rash on contact.
RFKYJKPG–Poison Ivy Vine Plant Isolated for Positive Identification
RFAXTNTJ–Several Poison Ivy Stalks
RFH8HX4G–Poison ivy, Washington Crossing Historic Park, New Jersey
RFH6NEJG–plants flowers
RF2BCYEFM–Poisn ivy - leaves of three let it be. Top view of plant from top view.
RMBJTD62–Severe poison ivy rash/reaction.
RMCT39K2–Poison ivy, Toxicodendron radicans.
RMP5572N–Poison ivy, Toxicodendron radicans. Handcoloured botanical illustration drawn by G. Reid and engraved on steel by Weddell from John Stephenson and James Morss Churchill's 'Medical Botany: or Illustrations and descriptions of the medicinal plants of the London, Edinburgh, and Dublin pharmacopœias,' John Churchill, London, 1831.
RM2PX0ANE–Poison ivy (Toxicodendron radicans) vines grow on a tree in Virginia, USA.
RFH68C7H–Close up macro poison ivy rash blisters on human skin
RMD3ERB3–poison ivy dermatis rash on leg
RFH9DEWK–Leaves of Poison Ivy plant, Toxicodendron radicans