Scientific Name: Opuntia polyacantha Haw.

Photographer: D.F. Costello

Manager: National Agricultural Library. Originally from US Forest Service. United States, CO. 1937.

Image Source: http://plants.usda.gov/java/largeImage?imageID=oppo_010_ahp.tif

Notes:

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D.F. Costello @ USDA-NRCS PLANTS Database

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