Overview

Distribution

Range Description

This species occurs near Villar over a total estimated range of 400 km² (Sotomayor et al. 2001). The total number of plants is probably more than 30,000.
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Ecology

Habitat

Habitat and Ecology

Habitat and Ecology
In semi-desert on calcareous soil among pinon and juniper trees and in open meadows at an altitude of about 1,800 m.

Systems
  • Terrestrial
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Conservation

Conservation Status

IUCN Red List Assessment


Red List Category
NT
Near Threatened

Red List Criteria

Version
3.1

Year Assessed
2002

Assessor/s
Anderson, E.F., Fitz Maurice, W.A., Fitz Maurice, B., Sotomayor, M., Arrendondo, A.G., Sánchez, B. & Hofer, A.

Reviewer/s
Stuppy, W. & Taylor, N.P. (Cacti & Succulent Plant Red List Authority)

Contributor/s

Justification
Has a fairly large extent of occurrence (400 km²) and a population numbering more than 30,000 plants. There is some decline because of illegal collecting. Nearly qualifies for listing under B1ab(v)+2ab(v).
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Population

Population Trend
Decreasing
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Threats

Major Threats
Illegal collecting.
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Management

Conservation Actions

Conservation Actions
Listed on CITES App.I, but the laws governing imports in the countries of destination need to be enforced. The large number of plants widely scattered over 400 km² makes conservation measures of low priority.
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Wikipedia

Turbinicarpus knuthianus

Turbinicarpus knuthianus is a species of plant in the Cactaceae family. It is endemic to Mexico. Its natural habitats are temperate forests and hot deserts.

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