What is (a) The flat part of the corolla in ligulate florets, as those of the white circle in the daisy. (b) The leaf, exclusive of its sheath, in some grasses called?

strap — (Bot.) (a) The flat part of the corolla in ligulate florets, as those of the white circle in the daisy. (b) The leaf, exclusive of its sheath, in some grasses. (Webster's 1913.)

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