Links to databases :

Stomata density trait

Formal name:  stomata density
Local identifier:  TOP370
Definition:  the number of stomata (PO:stomatal complex) per unit area (PATO:area) of a leaf (PO:leaf) or component thereof, i.e. leaflet or leaf lamina (PO:leaflet, PO:leaf lamina)
Formal Unit:  amount unit / area unit

Comment:  Stomata density can be different on the ab- and adaxial leaf surfaces of a leaf.