Consider the bladderwort, primarily an aquatic plant, with underwater leaves. The leaves contain numerous bladders, each of which is equipped with a trapdoor and several long hairs.
Viens šāds piemērs ir pūslene — peldošs augs ar zemūdens lapām, uz kurām ir daudzi mazi pūslīši ar durtiņām un vairākiem gariem sariņiem.