Sundew, an insectivorous plant, has hair-like tendrils tipped with glistening, sticky, droplets that attract passing insects.
Planhigyn pryfysol yw'r gwlithlys sydd â thendriliau sy'n debyg i wallt ac ar flaen y tendriliau hyn mae dafnau llachar, gludiog i ddenu ac i ddal pryfed.