Robbie commented in 990302 MMDigest:

>[ From MAD Magazine, many _many_ years ago:
>[
>[   Thirty days hath April, June, and no wonder
>[   All the rest are peanut butter
>[   Except my Grandmother
>[   And she drives a little red tricycle."

Or, according to the immediate cartoon character precursor
of Bugs Bunny:

  Thirty days hath September,
  April, June, and Montana
  Except in the summer,
  Which isn't very often.

Jim Cook

 [ Oh, I love it! -- Especially since all this started with a sleepy
 l MMDer in Missoula, Montana.  But who, pray tell, is the precursor
 [ of Bugs Bunny?  I'm sure it isn't Roger Rabbit !  :-)   -- Robbie