phelloderm

A tissue produced inwardly by the cork cambium.

A definite layer of green parenchymatous cells beneath the cork, formed from the inner layers of the phellogen. Phelloderm may be demonstrated in the stems of Ribes, Lonicera, Spiræa, Deutzia, etc.

A layer of green parenchimatous cells formed on the inner side of the phellogen.

The innermost parenchymatous tissue of the periderm of some plants