11. Water caltrop has been an important food for worship as prayer offerings since the Chinese Zhou Dynasty. 12. There was also a tetrahedral or caltrop -shaped obstacle, although it seems these were rare. 13. The people at Bashidang cultivated rice, along with water caltrop and " Nelumbo nucifera ". 14. When Faliszek removed the forums, many of the regular posters migrated to a new site called Caltrops . 15. The pomegranate is cultivated for the fleshy arils surrounding the seeds, and the water caltrop for its seeds. 16. Faintree's horse was lamed by a caltrop , planted on the forested track not far from Frankwell. 17. Caltrops were part of defenses that served to slow the advance of horses, war elephants, and human troops.18. The misanthrope also is walking unaware toward caltrops set for him by the world ( cast in his path ). 19. During an attack in Russia, they discovered that the Russians had riddled the terrain with caltrops to stop the Vikings. 20. Alternatively, three stakes might be roped together into a defence resembling the Czech hedgehog a sort of giant caltrop .
