View source for Mammillaria tetrancistra

{{SPlantbox
|genus=Mammillaria
|species=tetrancistra
|Min ht metric=cm
|Temp Metric=°F
|jumpin=This is the plant information box - for information on light; water; zones; height; etc. If it is mostly empty you can help grow this page by clicking on the edit tab and filling in the blanks!
|image=Upload.png
|image_width=240
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{{Inc|
Mammillaria tetrancistra, Engelm. (M. phellosperma, Engelm.) Ovate or ovate-cylindrical, rather large, simple or sparingly branched from the base: young axils sparingly setose: radial spines 30-60, in 2 series; exterior bristle-like, white; interior stouter and longer, dusky- tipped or purplish: centrals 1-4, longer, brown or blackish, sometimes all hooked, the upper ones sometimes straight: seed with a brown corky base. S. Calif, to Utah.
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==Cultivation==


===Propagation===


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==Varieties==


==Gallery==

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==References==
<references/>
*[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963
<!--- xxxxx  *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381  -->
<!--- xxxxx  *American Horticultural Society: A-Z Encyclopedia of Garden Plants, by Christopher Brickell, Judith D. Zuk. 1996. ISBN 0789419432  -->
<!--- xxxxx  *Sunset National Garden Book. Sunset Books, Inc., 1997. ISBN 0376038608  -->

==External links==
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