Cactus Evolution!

This video from the USA says about itself: Saguaro National Park 28 November 2012 Saguaro, Arizona — Home to America’s largest cacti, majestic plants, magnificent desert sunsets. From the University of California – Berkeley in the USA: Saguaro and other towering cacti have a scrambled history Long lives of columnar cacti muddle scientists’ efforts to […]

via Saguaro cactus evolution, new study — Dear Kitty. Some blog

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