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Knowlton's cactus

Knowlton's cactus

9.9
A small cactus that grows in groups in the southwestern United States and is threatened
  • noun
  • US
translation icon : cactus de Knowlton
  • Botanists are working to protect Knowlton's cactus from extinction in its native habitat.

Examples

  • The unique appearance of Knowlton's cactus makes it highly recognizable among southwestern succulents.

  • Many Knowlton's cacti are found in Arizona.

  • Because Knowlton's cactus is threatened, collecting it from the wild is strictly regulated.

  • The Knowlton's cactus is a rare sight in the wild.

  • Because Knowlton's cactus is threatened, collecting it from the wild is strictly regulated.

  • Botanists are working to protect Knowlton's cactus from extinction in its native habitat.

  • The unique appearance of Knowlton's cactus makes it highly recognizable among southwestern succulents.

Synonyms

Pediocactus knowltonii
vsKnowlton's cactus
  • Specialized
9.9

A small cactus that grows in groups and is very rare in New Mexico

notes threat but without stating rarity or limited distribution

Surface Forms

Morphology

Knowlton's + cactus

The phrase is a possessive proper-name + noun (Knowlton's + cactus), so a B1 learner who knows 'cactus' will readily infer it denotes a particular kind of cactus associated with the name Knowlton (e.g., named after or discovered by that person). While the learner may not know the species' rarity or precise identity, the basic referential meaning is transparently derived from the constituents.

Etymology

Knowlton's cactus: The name Knowlton's cactus comes from a plant scientist named Knowlton who studied this small cactus, and the 's shows the plant is linked to his name. That's why Knowlton's cactus refers to that specific small 'type' of cactus in the southwestern United States that is often called 'threatened'.