Knowlton cactus plant flower pediocactus knowltonii

Description:

Description: English: Image title: Knowlton cactus plant flower pediocactus knowltonii Image from Public domain images website, http://www.public-domain-image.com/full-image/flora-plants-public-domain-images-pictures/flowers-public-domain-images-pictures/cactus-pictures/knowlton-cactus-plant-flower-pediocactus-knowltonii.jpg.html. Date: Not given Transferred by Fæ on 2013-02-27. Source: http://www.public-domain-image.com/public-domain-images-pictures-free-stock-photos/flora-plants-public-domain-images-pictures/flowers-public-domain-images-pictures/cactus-pictures/knowlton-cactus-plant-flower-pediocactus-knowltonii.jpg. Author: Glenne Gina, U.S. Fish and Wildlife Service. Permission (Reusing this file): This file is in public domain, not copyrighted, no rights reserved, free for any use. You can use this picture for any use including commercial purposes without the prior written permission and without fee or obligation.