Photo courtesy of Steve Hurst @ USDA-NRCS PLANTS Database
by sbragonier Mar 20, 2007 1:34 AM
Water Caltrop [Water Chestnut]
by Michaelp Dec 10, 2008 1:51 AM
Water Caltrop
Trapa natans cultivated at Jardin des Plantes, Paris, France
by Zaragoza Jun 9, 2010 3:03 AM
