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How are Morina clade flower clusters arranged on their stems?
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Dipsacales
Fragrant tubular blooms of Viburnum carlesii (Korean spice viburnum).
In the Morina clade, which includes the genera Acanthocalyx, Cryptothladia, and Morina, the flower clusters are arranged in successive whorls along their stems, often referred to as verticillasters or heads.1