Toxicodendron radicans
Poison Ivy
Toxicodendron radicans: Taxonomy | Info | Photographs
There are at least 9 subspecies of Poison Ivy:
- Toxicodendron radicans radicans (Atlantic coast)
- Toxicodendron radicans barkleyi (Mexico & Central America)
- Toxicodendron radicans divaricatum (Mexico & Arizona)
- Toxicodendron radicans eximium (Mexico & Texas)
- Toxicodendron radicans negundo (west of Appalachians)
- Toxicodendron radicans pubens (southeastern United States)
- Toxicodendron radicans verrucosum (Oklahoma & Texas)
- Toxicodendron radicans orientale (eastern Asia)
- Toxicodendron radicans hispidum (eastern Asia)
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All photographs are copyrighted by their photographers.
Toxicodendron radicans
Dead Lakes State Park
Wewahitchka, FL
March 24, 2001
Photo contributed by Josh Hillman
Toxicodendron radicans - Violet wood sorrels (Oxalis violacea) surrounded by poison ivy (Toxicodendron radicans).
Tallahassee, FL
March 16, 2003
Photo contributed by Josh Hillman
Toxicodendron radicans - young Poison Ivy, in the form of a vine
Lake Leon - Tom Brown Park
Tallahassee, FL
March 4, 2001
Photo contributed by Josh Hillman
Toxicodendron radicans - This is the same poison ivy vine as in the above photo, taken about 2 weeks later.
Lake Leon - Tom Brown Park
Tallahassee, FL
March 18, 2001
Photo contributed by Josh Hillman
Toxicodendron radicans - Poison Ivy in the form of a vine
Myers Park
Tallahassee, FL
March, 2001
Photo contributed by Josh Hillman
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Toxicodendron radicans
Toxicodendron radicans - Violet wood sorrels (Oxalis violacea) surrounded by poison ivy (Toxicodendron radicans).
Toxicodendron radicans - young Poison Ivy, in the form of a vine
Toxicodendron radicans - This is the same poison ivy vine as in the above photo, taken about 2 weeks later.
Toxicodendron radicans - Poison Ivy in the form of a vine