Common Cattail

06/19/2007 Delaney Park, Harvard

06/19/2007 Delaney Park, Harvard

06/19/2007 Delaney Park, Harvard

Immature green flower head 		07/11/2007 The Bromfield School, Harvard

07/11/2007 The Bromfield School, Harvard

07/20/2007 Delaney Park, Harvard

08/15/2007 Delaney Park, Harvard