In this case, no, the student was misremembering the name of a poet he read last semester. But, unable to identify a poem on that topic by Phillis Wheatley Peters, Google just made one up.
I've had problems all month trying to put the publication dates of texts next to the titles on the syllabus--quickly searching for a bunch of dates in a row, a lot of them are off by a few decades--just small enough that if you're not really thinking hard about it, might seem plausible.