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