Toxicodendron radicans var. negundo

ClassificationDicots
FamilyAnacardiaceae
Family (Traditional)Anacardiaceae
GenusToxicodendron
Species: Toxicodendron radicans
Infrapecies:Toxicodendron radicans (Greene) Reveal var. negundo
Common NamePoison Ivy
Growth Habitvine - liana
Plant Notes**
CharacteristicsArmaments: No; Milky Sap: No; Photosynthetic: Yes; Stipules: No; Woody Herbaceous: Woody; Duration: Perennial; General Ecology: Terrestrial; Growth Habit: vine - liana; Region of Origin: North America; Reproductive Phenology: April; Reproductive Phenology: May; Leaf Arrangement: alternate; Leaf Complexity: compound; Leaf Dissection: 1; Leaf Fragrance: No; Leaf Persistance: Deciduous; Leaf Petiole Type: petiolate; Leaf Type: broadleaf; Leaf Venation: ternate; Leaflet Margins: lobed; Leaflet Margins: serrate; Leaflet Number: 3; Base Flower Color: Yellow; Fruit Dehiscence: No; Fruit Type: Berry; Fruit Type: Drupe; Fruit Wet/Dry: Wet; Hypanthium Present: No; Overall Flower Symmetry: Actinomorphic; Perianth Present: Yes; Pistil Number: 1; Sexuality: monoclinous; Sporangium Arrangement: N/A; Stamen Number: 5
C value 2
StatusNative

** Not applicable or data not available.

Currently no photos are available for this plant.

Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display the its name. Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • State Boundaries
  • Counties
  • Counties - Species Present
Ecoregions
  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim

Synonyms

SynonymFull Citation
Toxicodendron negundo Toxicodendron negundo

Specimens and Distribution

No specimens exist for this species.

Plant Photos