The Clover; The Plover + 

The Plover and the Clover can be told apart with ease, + 

By paying close attention to the habits of the Bees, + 

For En‑to‑molo‑gists aver, the Bee can be in Clover, + 

While Ety‑molo‑gists concur, there is no B in Plover. + 