Mammillaria sanchez-mejoradae

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Taxonomy [top]

Kingdom Phylum Class Order Family
PLANTAE TRACHEOPHYTA MAGNOLIOPSIDA CARYOPHYLLALES CACTACEAE

Scientific Name: Mammillaria sanchez-mejoradae
Species Authority
Infra-specific Authority: R.González
Common Name/s:
Spanish Biznaguita

Assessment Information [top]

Red List Category & Criteria: Critically Endangered   B1ab(v)+2ab(v)   ver 3.1
Year Assessed: 2002
Assessor/s Fitz Maurice, W.A. & Fitz Maurice, B.
Evaluator/s: Stuppy, W. & Taylor, N.P. (Cacti & Succulent Plant Red List Authority)
Justification:
Qualifies due to its small population in a single area, where it continues to decline as a result of illegal collecting.

Geographic Range [top]

Range Description: Since this species was discovered by Gonzalez more than 15 years ago, the population has diminished by an estimated 75%. Grows among low calcareous rock outcroppings over a range of 1 km². Current estimated population is less than 500 individuals.
Countries:
Native:
Mexico (Nuevo León)

Population [top]

Population Trend: Decreasing

Habitat and Ecology [top]

Habitat and Ecology: On steep volcanic rock in semi-desert at about 2,300 m altitude.
Systems: Terrestrial

Threats [top]

Major Threat(s): Very threatened by illegal collecting. The location is well known to both commercial and amateur collectors. While the area is enclosed by an electric fence to prevent theft of farming machinery, access is available for a small fee.

Conservation Actions [top]

Conservation Actions: Listed on CITES App. II, but enforcement of the laws in the countries of destination is needed. This species is widely propagated.
Citation: IUCN 2008. 2008 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 11 October 2008.
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