To provide woody flooring which is prevented from being so depressed on the upper surface as to bring about a puddle there, while it has a simple structure, and which is also prevented from being cracked because of aging.

A strip-shaped flooring main body (1) is constituted of solid natural wood, and the woody surface of the main body (1) is directed to the upper side and curved to be protuberant upward. The woody back of the flooring main body (1) may also be curved to be protuberant upward. Moreover, a strip-shaped notch groove (2) may be formed in the central part at the woody back of the flooring main body (1).