New Experimental Podcast! How a Pitcher Plant Uses Its Lid to Capture Prey
Hovering over the rim of the pitcher plant Nepenthes gracilis is a lid that protects the pitcher from being flooded by rain. But a recent study has discovered that the lid is much, much more. In this species, the lid acts as another trapping mechanism, allowing insects to be “flicked” off the lid by rain drops and into the digestive fluid in the pitcher below.