cyme: a flat- or round-topped determinate inflorescence in the form of a flower cluster in which each individual flower stalk ends in a single flower and in which the first flower blooms at the top or in the center
bilabiate: having two lips
In botany, the term is applied to flowers having long, narrow, tubular corollas, most often with a two-lobed upper lip and a three-lobed lower lip.
We wrap up our celebration of patriotic color flowers with those that are shades and tints of blue. Some of the pictured flowers may tend more toward a lavender hue, because in nature blue flowers constitute “less than 10 percent of the 280,000 species of flowering plants” according to David Lee, an emeritus professor at Florida International University.