Search By Location 
 

Wood-Nettle (Laportea)

section divider
Home « Iowa « Decatur « Laportea

Wood-Nettle Genus Details

section divider
Wood nettle is in the same family as the stinging nettle (Urticaceae). It has opposite leaves and 4-sided stems with stinging hairs. It is a weed found in disturbed areas, farmyards, roadsides and pastures. The sharp pointed hairs have a bulbous base filled with irritating fluid. These hairs break when they penetrate the skin, releasing the fluid.

Wood-Nettle Allergy Info

section divider
Little or no pollen allergenicity has been reported. Stinging hairs located on the stem and leaves cause a type of dermatitis.

Wood-Nettle Pollen Description

section divider
Pollen grains are oblate-spheroidal to spheroidal, and are small with a rounded-triangular amb. The grains are 2-4 porate and the pores are circular.
Pollen grains are usually 12-15 micrometers.

Species in This Genus

section divider
Allergenicity Legend:
Mild Allergen Mild Allergen  |  Moderate Allergen Moderate Allergen  |  Severe Allergen Severe Allergen  |  Allergy Test Allergy Test Available
Wood-Nettle (Laportea) is a genus of the URTICACEAE family.
This genus includes the following allergenic species:

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

Wood-Nettle Genus Location

section divider
The shaded areas on the map indicates where the genus 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

Related Links

section divider
Advertisement
facebook_twitter

Advertisement