Trees can be of a superlative height, have large trunk diameter or enormous wood volume. They are ranked by this different factors and the champions are determined.The champion in height is the coniferous Coast Redwood (Sequoia sempervirens). One particular tree of this species, named Hyperion, is considered the tallest tree in the world. Its height is 115.61 m (379.3 ft). It is located in California, USA, in Redwood National Park. Anyway, there are still many disputes concerning Hyperion's record.

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