Category: P

Cork cambium, inner layer of stem or root forming phellem/cork on its outside and phelloderm on its inside.  

Thin layer formed on the inside of cork cambium on stem or root, containing waxy layers against liquid loss.  

Cork, layer formed on the outside of cork cambium on stem or root; the outer tissue layer of the phelloderm.  

In Raunkiaer’s system, a plant with growing point that survives adverse seasons as a resting bud well above the ground.  

Plants bearing flowers and producing seeds. Plants in which stamens and/or pistils are developed.  

With the cotyledons visible outside the seed coat.  

Bundle of structures fused together (e.g. stamen filaments); (In Pandanaceae) cluster of partly fused drupes or carpels falling off as a unit.  

Stalk of individual leaflets in a compound leaf.  

With a petiolule, not sessile. Said of leaflets when having their own petioles.  

Resembling a petiole, but with thin strip of lamina running alongside midrib [obscure term].