The answer to the puzzle is encoded in this poem by stressed and unstressed syllables, which can be identified by saying the poem aloud. Each line can be converted into a letter via Morse code, where a stressed syllable is a dash and unstressed is a dot. (S = stressed, U = unstressed)
S U S U = C U S U U = L U S = A S U = N U S U U = L U S = A U U = I U S U = R S U U = DThe answer to the puzzle is CLAN LAIRD.