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ray

flower part

Also known as: ligule

Learn about this topic in these articles:

description

In Asteraceae: Flowers
…a generally flat projection, the ray, or ligule. These rays are the petal-like parts, in a comparison of the flower head to an ordinary flower. The ray flowers in radiate heads are either pistillate (female) or neutral (with a vestigial, nonfunctional ovary and no style). The disk flowers in a…
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