Dendrocalamus sinicus, the dragon bamboo, is a gigantic clumping bamboo native to Yunnan Province of China and to Laos. It has the largest culms of any known species of bamboo; up to wide with culm walls up to thick and the culm up to height. Each culm can weigh up to apiece. A plant eventually consists of about one hundred culms. The species was first reported in 1982.
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