A portion of cuticular wax (PO:0025386) that forms crystalloids or a smooth film on the exterior of a plant cuticle (PO:0000022). [source: PMID:12467640, POC:Laurel_Cooper, PO_Ref:00010]
Comment
Epicuticular waxes may take a variety of forms, such as plates, ribbons, tubes, and rods.