Dioscorea esculenta is usually spiny. like Dioscorea alata, ½Ķ¤å : Dioscorea esculenta ³q±`±a¦³¨ë, ¦p¦P¤j´»î@,
it has smaller tubers than the more widely-cultivated Dioscorea alata and is usually spiny. ½Ķ¤å : ¤p´»î@ªº¶ô²ô¤ñ¼sªxºØ´Óªº¤jÁ¦î@ Dioscorea alata n¤p¡A¦Ó¥B³q±`±a¦³¨ë¡C