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Erysimum asperum

Erysimum asperum

9.9
A plant that lives two or three years with bright orange yellow flowers in western North America
  • noun
  • Specialized
translation icon : Erysimum asperum
  • Botanists identified the specimen as Erysimum asperum, a plant native to the prairies of North America with orange-yellow flowers.

Examples

  • Gardeners value Erysimum asperum for its bright flowers and adaptability to dry soils.

  • Large swathes of the grassland were dotted with striking orange Erysimum asperum blooms.

  • Botanists identified the specimen as Erysimum asperum, native to the prairies of North America.

  • The Erysimum asperum blooms beautifully in the spring.

  • Have you seen the Erysimum asperum in the garden?

  • Gardeners value Erysimum asperum for its bright orange-yellow flowers and its ability to thrive in dry soils.

  • Large swathes of the grassland were dotted with striking orange-yellow Erysimum asperum blooms in full sunlight.

Synonyms

Cheiranthus asperus
vsErysimum asperum
  • Specialized
9.9

A wildflower with orange-yellow flowers that grows in North American prairies

is described by the common group name rather than alternate genus placement
prairie rocket
vsErysimum asperum
  • US
9.8

A wild plant with bright yellow flowers that grows on plains

is a specific species within that group, with orange-yellow flowers

Surface Forms

Morphology

Erysimum + asperum

This is a Latin binomial (scientific name) rather than a compositional English phrase; knowing 'Erysimum' as a plant genus and an unknown Latin 'asperum' does not allow a B1 learner to infer the specific meaning (a particular prairie plant). Scientific names are language-specific labels and do not follow ordinary English compositional semantics, so the meaning is not derivable from the parts.

Etymology

Erysimum asperum is a Latin plant name that helps you picture the plant: its common name is 'prairie rocket' because the tall orange-yellow flowers stand up like little rockets across the grass. The two parts tell you about the plant—Erysimum is the old name for these bright-flowered plants and asperum means 'rough', a simple hint at its slightly rough leaves.