What poem by Wordsworth is engraved on the back of watch a murder victim in criminal minds?

The poem engraved on the back of the watch of a murder victim in Criminal Minds is "I Wandered Lonely as a Cloud" by William Wordsworth.

This poem is also known as "Daffodils". The poem is a beautiful exploration of nature and its power to evoke joy and inspiration. It is fitting that the victim's watch would have this poem inscribed on it, as it speaks to the beauty and fragility of life.

This poem is referenced in Season 8, Episode 19, "The Lesson" of Criminal Minds, when the team investigates the murder of a young woman who had this poem inscribed on her watch.