Kuwai (arrowhead tubers or Sagittaria trifolia) are perennial aquatic herbs in the Alismataceae (water plantain) family and are also called 'tagusa', 'enbi-kusa' or 'kuwae.' |
クワイ(慈姑、英:arrowhead、学名:Sagittaria trifolia)は、オモダカ科の水生多年生植物で、別名(田草、燕尾草、クワエ)とも言う。 |