Anacardiaceae Toxicodendron radicans - poison-ivy (Lab 01)

Category: Photo Fact Sheets Created: Monday, 23 August 2010 Last Updated: Monday, 18 August 2014

Some images are cropped in thumbnail view. Click images to see uncropped versions at full resolution (up to 2000 x 3000 pixel).

  • Anacardiaceae Toxicodendron radicans - poison-ivy: Twig (TOXIC) showing alternate leaf arrangement, naked fuzzy tan terminal bud, with fruit visible in the background.Anacardiaceae Toxicodendron radicans - poison-ivy: Twig (TOXIC) showing alternate leaf arrangement, naked fuzzy tan terminal bud, with fruit visible in the background.
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Form, an aggressive vine that climbs by aerial roots, sometimes appearing to be a tree with branches 6 feet long eminating from a snag.Anacardiaceae Toxicodendron radicans - poison-ivy: Form, an aggressive vine that climbs by aerial roots, sometimes appearing to be a tree with branches 6 feet long eminating from a snag.
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Form, an aggressive vine that climbs by aerial roots.Anacardiaceae Toxicodendron radicans - poison-ivy: Form, an aggressive vine that climbs by aerial roots.
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Fruit (TOXIC), drupe, white to cream colored, dry.Anacardiaceae Toxicodendron radicans - poison-ivy: Fruit (TOXIC), drupe, white to cream colored, dry.
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Leaf, alternate, trifoliately compound, rachis usually red.  TOXIC, hence Leaves of three, let them be.Anacardiaceae Toxicodendron radicans - poison-ivy: Leaf, alternate, trifoliately compound, rachis usually red. TOXIC, hence Leaves of three, let them be.
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Leaf, alternate, trifoliately compound, rachis usually red.  TOXIC, hence Leaves of three, let them be.Anacardiaceae Toxicodendron radicans - poison-ivy: Leaf, alternate, trifoliately compound, rachis usually red. TOXIC, hence Leaves of three, let them be.
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Leaf, alternate, trifoliately compound, rachis usually red. TOXIC, hence Leaves of three, let them be.Anacardiaceae Toxicodendron radicans - poison-ivy: Leaf, alternate, trifoliately compound, rachis usually red. TOXIC, hence Leaves of three, let them be.
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).Anacardiaceae Toxicodendron radicans - poison-ivy: Vine with aerial roots, fine, like steel wool (TOXIC).
  • Anacardiaceae Toxicodendron radicans - poison-ivy: Twig (TOXIC) showing alternate leaf arrangement, naked terminal bud, and pedicels (where fruit attaches).Anacardiaceae Toxicodendron radicans - poison-ivy: Twig (TOXIC) showing alternate leaf arrangement, naked terminal bud, and pedicels (where fruit attaches).
Hits: 15433

Site Statistics

Species: 207 | Genera: 122 | Families: 67

All Photos: 2063 | Leaf Photos: 622 | Twig Photos: 511 | Bark Photos: 353 | Fruit Photos: 274 | Photos per Species: 10.0

Other Links @ SFA

Contact Dr. Stovall | Stovall Lab @ SFAForestry @ SFA  | Silviculture @ SFA