Lenticel

Lenticel

(lěn’tĭ-sěl’) Raised pore on the surface of bark, which provides access for air to the inner tissues. image source: wlcutler

image source: glennharper

Secondary Branches

Branches, secondary. Never directly from the trunk but from other branches.

Corymb

Corymb

A corymb is similar to a panicle with the same branching structure, but with the lower flowers having longer stems, thus creating a flatter top.

Hemerocallis - Stamen

Stamen

The pollen-bearing organ of a flower, each stamen consisting of a filament (stem) and anther which contains the pollen.

Pistil (pis·til)

Pistil (pis·til)

Female reproductive structure of a flower, composed of an ovule-containing ovary at the base, one or more pollen-receiving stigmas at the tip.

Leaf Scar

Leaf Scar

The mark left on the twig at the point of attachment of a leaf petiole when the leaf falls. Tree of Heaven (Ailanthus altissima) – Leaf Scar

Glabrous

Glabrous

gla·brous (glā’brəs) Smooth without hairiness or roughness. gla·brous   (glā’brəs) Glabrous. Smooth without hairiness or roughness.