bladderwort

/blad-er-wurt, -wawrt/US // ˌblæd ərˌwɜrt, -ˌwɔrt //UK // (ˈblædəˌwɜːt) //

膀胱草,膀胱草属植物,膀胱草药,膀胱经

Definitions

n.名词 noun

1
- : any of various plants of the genus Utricularia, including aquatic, terrestrial, and epiphytic forms throughout the world.

The general idea of the bladderwort is exactly that of the eel-pots so common in some parts of the Thames.
One of the most curious enemies of our freshwater fishes is a small floating water-weed, the bladderwort.
As in the case of its cousinry a-land, the bladderwort at its leisure dines upon its prey.
Built on a very different model is the bladderwort, busy in stagnant ponds near the sea coast from Nova Scotia to Texas.
The bladderwort, reputed common on these marshes, seems to have become much scarcer than it was twenty years back.