exact: epidermis abaxial de la lámina de la hoja (Spanish)
exact: 葉身背軸側表皮 (Japanese)
Definition
A portion of leaf lamina epidermis that covers the abaxial/lower surface of a leaf lamina. [source: POC:Ramona_Walls]
Comment
If you are annotating to this term, please add an additional annotation to vascular leaf (PO:0009025) or non-vascular leaf (PO:0025075), depending on the species. All annotations for angiosperms, gymnosperms, and pteridophytes should go to vascular leaf and all annotations for bryophytes should go to non-vascular leaf.