Mammillaria zeilmanniana
| Mammillaria zeilmanniana | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Cactaceae |
| Subfamily: | Cactoideae |
| Genus: | Mammillaria |
| Species: | M. zeilmanniana
|
| Binomial name | |
| Mammillaria zeilmanniana Boed.
| |
Mammillaria zeilmanniana is a species of cactus. It is endemic to Mexico, where it is known only from Guanajuato. It grows in a narrow canyon usually near water where there is high humidity,[2] its total population is fewer than 250 individuals. It is threatened by illegal collection for the horticultural trade. Recent studies link this species to Mammillaria crinita[1]
Description[]
This small cactus grows up to 12 cm high and up to 8 cm wide. When young this species has wooly areoles though when mature it has 13–15 radiant spine and 4 central spines one being hooked. The flowers are 2 cm across and usually occur in a ring along the top of the plant, var. albiflora is a variation not known to occur in the wild.[3]
A forked specimen
var. albiflora
References[]
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Wikimedia Commons has media related to Mammillaria zeilmanniana. |
- ^ Jump up to: a b Fitz Maurice, B, Fitz Maurice, W.A. & Bárcenas Luna, R. 2013. Mammillaria zeilmanniana. The IUCN Red List of Threatened Species 2013. Downloaded on 18 September 2015.
- ^ Jones, David (2013). Starting out with Cacti. New Holland publisher. p. 164.
- ^ "Mammillaria zeilmanniana". Retrieved 10 November 2017.
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- IUCN Red List critically endangered species
- Mammillaria
- Cacti of Mexico
- Endemic flora of Mexico
- Flora of the Chihuahuan Desert
- Garden plants of North America
- Endangered plants
- Cactus stubs