Comment on the literary elements in the poem.

Dear Student,

'Dust of Snow' is a very short poem. The literary devices in the poem are:
Rhyme scheme is abab. It is clearly visible in the ending words of each line, like crow-snow, heart-part, etc.
Symbolism, like snow symbolises joy and hemlock tree symbolises sorrow.
Metaphor, like comparison of the mass of snowflakes atop the hemlock tree with dust.

Hope this information will clear your doubts about topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards