Search By Location 
 

Eastern Poison-Ivy (Toxicodendron radicans)

section divider
Home « Toxicodendron « Toxicodendron radicans
Family: ANACARDIACEAE
Genus: Toxicodendron
Species: Eastern Poison-Ivy (Toxicodendron radicans)

Eastern Poison-Ivy Species Description

section divider
This species is native to North America north of Mexico.

Allergenicity: Eastern Poison-Ivy (Toxicodendron radicans) is a severe allergen.

Pollination: Occurs in following seasons depending on latitude and elevation: Spring to Summer.

Angiosperm - Flowering Dicot: Plants in this group have two embryonic leaves (dicotyledons). Examples of dicotyledons are beans, buttercups, oaks, sunflowers, etc.

Tree: A large plant, not exactly defined, but typically over four meters in height, a single trunk which grows in girth with age and branches (which also grow in circumference with age).

Shrub: A woody plant smaller than a tree, and usually with several stems from the same root.

Forb: A broad-leaved herb other than a grass, especially one growing in a field, prairie, or meadow.

Weed: Any plant growing in cultivated ground to the injury of the crop or desired vegetation, or to the disfigurement of the place; an unsightly, useless, or injurious plant.

Perennial: Living for many years.

State Noxious Weed: unpleasant and possibly also harmful.

Wetland Plant: Plants growing in aquatic or wetland habitats. These include all known floating, submerged, and emergent taxa, plus those that are found in permanently or seasonally wet habitats.

Woody Stem: Non-herbaceous. Lignified.

Herbaceous Stem: Not woody, lacking lignified tissues.

Eastern Poison-Ivy Species Usage

section divider
Pharmacological: Used in medicine or pharmacological research.

Related Links

section divider

Allergens and Plants Search

section divider Enter a full or partial species name to find more information on one of over 1200 potentially allergenic plants. For example, you can find chenopods searching on "cheno" (no quotes) as Latin Name.

Search By Plant Name:
 
 Common Name    Latin Name

Search By Alphabet:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Advertisement

Eastern Poison-Ivy Species Location

section divider
The shaded areas on the map indicates where the species has been observed in the United States. Click the map to see a full scale version of these allergy areas.
  - Native, observed in a county
  - Introduced, observed in a county
  - Rarely observed
Advertisement
facebook_twitter

Advertisement