Cdr nailed it! Who else knew that Alfalfa had spiraled fruits? I see it often as a lingerer or an escapee, but I had never noticed the fruits until I collected it this past summer. Hats off to you Cdr!
Hot on the heels of the last quiz comes another strange legume that threw me for a loop (a loopty-loop you might say). It is a species that occurs throughout the Midwest.