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Iva xanthifolia

Iva xanthifolia

9.9
A tall annual plant called marsh elder that often causes hay fever and skin rashes
  • noun
  • Specialized
translation icon : Iva xanthifolia
  • Many people experience severe hay fever in the summer due to the pollen from Iva xanthifolia.

Examples

  • Some individuals may develop contact dermatitis after touching the leaves of Iva xanthifolia.

  • The Iva xanthifolia plant can grow up to six feet tall.

  • The invasive Iva xanthifolia thrives in moist, fertile soils near rivers.

  • Many gardeners avoid Iva xanthifolia due to its irritating pollen.

  • Many people experience severe hay fever in the summer due to the pollen from Iva xanthifolia.

  • Some individuals may develop contact dermatitis after touching the leaves of Iva xanthifolia.

  • Many gardeners avoid Iva xanthifolia because its pollen can trigger allergic reactions.

Synonyms

burweed marsh elder
vsIva xanthifolia
  • US
9.9

A tall annual plant that grows in wet rich soil and causes skin and pollen allergies

is the identical species label rather than a broader genus term
false ragweed
vsIva xanthifolia
  • US
9.4

A tall plant that makes a lot of pollen and can cause hay fever or itchy rashes when touched

is the species label focusing on identity rather than a folk name
marsh elder
vsIva xanthifolia
  • Specialized
9.1

A rough bush that grows in wet places and has small green flowers

is the specific tall annual species causing dermatitis and pollen allergy
iva
vsIva xanthifolia
  • Specialized
9.9

A low bush with small green flowers that grows in salt marshes

is one specific species within that genus causing dermatitis and pollen allergy

Surface Forms

Morphology

iva + xanthifolia

This is a scientific binomial (genus + species) where the species epithet 'xanthifolia' is not a common English word and requires knowledge of Latin/Greek roots (xanthi- 'yellow', -folia 'leaved') or specialist botanical knowledge. An average B1 learner who knows 'iva' as a plant genus but not the Latin morphological elements would not be able to derive the full meaning from the parts, so the name is effectively opaque to them.

Etymology

Iva xanthifolia may come from old words meaning 'yellow leaf', because xanthifolia combines a word for yellow and a word for leaf. That image of yellow leaves or flowers makes the name easy to remember and fits this tall marsh plant that gives off a lot of pollen and can cause hay fever.