Having a thickening on the petiole, which is often associated with movement but take care with unifoliolate compound leaves.
Feature ID:
64
Feature Status:
Core
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith