Division (67) Layers
United Kingdom
The following layers are defined.
1 2 3 4
tree layer (only ligneous, incl. climbers) > 5 m height
shrub layer (only ligneous, incl. climbers) > 0,5 m height
herb layer (all non-ligneous, and ligneous < 0,5m height)
moss layer (i.e. terricolous bryophytes and lichens).
Seedlings and browsed trees below 0,5 m should be part of the herb layer.