Grass ligules

How to find a grass ligule and why they are useful for identifying which grass species you have.
Timecodes
0:00 - Introduction
0:15 - What is a ligule?
0:39 - How to find a ligule?
1:06 - Why are ligules useful for identification?
1:23 - Look at a fresh, young ligule

[@samhelmkampf9619]

nice shirt :D thanks for the video john!