Having flat seeds, usually applied to fossil seed plants.

To intertwine or interweave the branches of trees, often used for forming hedges or arbors.

A type of stele in which the xylem and phloem are interwoven.

Refers to an ancestral trait shared by two or more taxa.

Having longitudinal folds or ridges.

Relating to a folded or pleated floral structure.

Covered or overlaid with scales or plates.

Having structures arranged like a feather, often referring to hairs or stigmas.

The part of a seed embryo that develops into the shoot bearing the first true leaves.

A prefix meaning many or several.