Mammillaria tetrancistra
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Mammillaria tetrancistra subsp. var. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Standard Cyclopedia of Horticulture |
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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
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Mammillaria tetrancistra. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
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