Pachycereus Columna-Trajani

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Standard Cyclopedia of Horticulture

Pachycereus Columna-Trajani, Brit. & Rose (Pilocereus Columna Trajani, Salm-Dyck). Trajan's Column. Treelike, attaining a height of 50 ft. and a diam. of over 2 ft., simple below: areoles large, elliptic; radial spines 10-12, the upper very short, the lower longest, nearly an inch long; centrals 2, the upper an inch long, the lower 4-5 in.: fls. about 2 in. long, scarcely projecting from the unilateral woolly and bristly cephalium. Mex. R.H. 1890, p. 129.—The specific name refers to the famous Trajan's Column. CH The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.

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References

• Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963

External links

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