[mass noun]either of two broadleaved freshwater plants which were formerly believed to give rise to, or provide food for, young pike. dialect term for pondweed (传说作为小狗鱼食物的两种阔叶淡水植物之一的)梭鱼草。 同 pondweed
a North American plant with spikes of blue flowers (Pontederia cordata, family Pontederiaceae) Brit. dialect term for pondweed 梭鱼草(拉丁名Pontederia cordata,雨久花科) 英,方 同 pondweed