Mammillaria macdougalii
Mammillaria macdougalii subsp. var. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Standard Cyclopedia of Horticulture |
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Mammillaria macdougalii, Rose. Plants low and somewhat flattened on top, but very old plants nearly globular and then about 5 in. diam.: tubercles flattened dorsally, strongly angled: radial spines 10-12, white or somewhat yellowish, tipped with brown or black; central spines 2, stout, yellowish, with brown tips: fls. over an inch long, cream-colored: fr. red, clavate. Common in the mountains about Tucson, Ariz., where it was collected by D. T. MacDougal, for whom it is named. This species is related to the Texan species commonly known as M. Heyderi.
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Cultivation
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Pests and diseases
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Gallery
References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
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