![](http://www.alamy.com/thumbs/6/06427619-B878-4E50-B23F-17CBDA442BC2/W2D02T.jpg)
water caltrop (Trapa natans) Trapa natans, (botany book, 1850)
Size: 2937px × 4843px
Photo credit: © Quagga Media / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: bat, buffalo, caltrop, châtaigne, deau, devil, drawing, historical, illustration, illustrations, kio, kok, lin, ling, mustache, nageante, natans, nut, pod, singhada, trapa, vintage, wassernuss, wasserpflanze, wasserpflanzen, water, âcre