of or relating to procambium.

Botany. Pertaining to cambium.

Of the form of, or like cambium.

Of or relating to the periderm or peridermis (in various senses).

of or relating to the phelloderm.

Of, relating to, or designating the phellogen; derived from the phellogen.

= phellogenetic, adj.

= peridermal, adj.