The correct literary term is alliteration, where repeated consonant sounds create a musical effect and enhance imagery in poetry.
Alliteration is the correct literary term for the given example, where the repeated consonant sounds in 'delicate dandelions' create a musical effect. Alliteration enhances the imagery in poetry by emphasizing certain words and creating a rhythmic pattern.
For instance, in the poem 'Daffodils' by William Wordsworth, the line 'A host, of golden daffodils' showcases alliteration with the repeated 'd' sound. This literary device adds a lyrical quality to the verse and helps capture the reader's attention through its sound.