1) Of a leaf shape 2) Shield-shaped 3) Simple 4) Unsubdivided 1) Unsubdivided 
shield-like; with stalk attached to the lower surface and not to the margin.
attached to the stalk at a point within the margin, i.e. on the lower surface
the stalk is attached at the back and center of the leaf
• (a.) Alt. of Peltated
Shield shaped, with the stalk attached near the middle instead of the base or margin.
Circular with the stalk or petiole attached in the middle on the undersurface.
a type of leaf having its petiole attached to the center of the lower surface of the blade
Having a stalk attached at or near the middle.
<botany> Of a leaf, having the stalk attached to the lower surface of the blade, not to the margin (also applied, in the same sense, to other stalked structures). ... (09 Oct 1997) ... 
a type of leaf having its petiole attached to the center of the lower surface of the blade
Describing a leaf or other flattened organ with the stalk attached at the center of the back side.
Attached at the middle.
Attached to its stalk inside the margin; peltate leaves are usually shield-shaped.
Shield shaped, with the stalk attached near the middle instead of the base or margin.
the stalk is attached at the back and center of the leaf
[adj] - of a leaf shape
shield-shaped adjective of a leaf shape; round, with the stem attached near the center of the lower surface rather than the margin (as a nasturtium leaf for example)
Term used to describe a leaf that has its stalk attached to the center of the leaf (example