We asked readers to ID this seed pod -- and generated a little debate.
One of our in-house experts agrees with reader Janet T, who thinks its a Honey Locust seed pod. Another says it's a Black Locust pod.
After viewing the video below, we are leaning toward Honey Locust.
Warning: This video is not for the faint of heart. (If video is not visible, try this link: http://www.youtube.com/watch?v=eY1UvIrcDIc)