From the category archives:

Terminology

Corymb

by Chris on June 17, 2010

in Terminology

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.

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Habit

by Chris on April 14, 2010

in Terminology

Post image for Habit

Habit – The growth form of a plant, comprising its size, shape, texture and orientation.

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Stamen

by Chris on March 23, 2010

in Terminology

Hemerocallis - Stamen

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

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Petiole

by Chris on March 4, 2010

in Terminology

pet·i·ole   [pet-ee-ohl]

The stalk of a leaf, attaching the blade to the stem.

Swiss Chard – Petiole source: eflon (Flickr)

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Pistil (pis·til)

by Chris on February 15, 2010

in Terminology

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

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Leaf Scar

by Chris on December 24, 2009

in Terminology

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

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Glabrous

by Chris on November 23, 2009

in Terminology

gla·brous (glā’brəs)

Smooth without hairiness or roughness.

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

2705677509_42e1d1ac23

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Lanceolate

by Chris on November 13, 2009

in Terminology

lan·ce·o·late   (lăn’sē-ə-lāt’)

lan·ce·o·late   (lăn’sē-ə-lāt’)

Lance-shaped, broadest above the base, gradually narrowing to the apex.

Cascades.JPG

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Fertile

by Chris on November 12, 2009

in Terminology

fer·tile (fûr’tl)

Capable of producing fruit; or productive, as a flower having a pistil or an anther having pollen.

appleflower

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Pinnately Compound Leaves

by Chris on September 10, 2009

in Terminology

Pinnately compound leaves have the leaflets arranged along the main or mid-vein.

image source, Flicker user: chefranden

image source, Flicker user: chefranden

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