Glossary

Some of the characteristics used to identify your plant specimen may be unfamiliar to you. Please familiarize yourself with the glossary information below to assist in your search.

Color

Alophia drummondii #2
Select the color that most closely resembles the color of your plant specimen.  If your specimen has more than one color, first search by the predominant colors.  For these reasons, try searching by other color possibilities if your search does not yield any species  that match your specimen. 

Plant Form

Polygala sanguinea #3
Herb:  a seed bearing plant that lacks a persistent woody stem.
The banana plant is the world's largest herb.
Lagerstroemia indica #9
Shrub: a woody plant with several main stems rising at or near the ground.

 

Quercus muehlenbergii #2
Tree:  a woody plant with a main and usually solitary trunk with lateral branches.
Pueraria montana #3
Vine:  a herbaceous or woody plant that climbs by twining or tendrils or that creeps along a surface.
Andropogon gerardii #1
Graminoid: grasses and other "grass-like" plants that belong to the taxonomic class called the monocots (Monocotyledoneae). Graminoids include plants of the family Poaceae or true grasses, Cyperaceae or sedges, and Juncacea or rushes.

Leaf Type

Simple: made of a single part, unbranched.
Compound: made of two or more similar and united parts, or divided into two or more similar parts or leaflets.

Simple Alternate

Simple Alternate

Simple Opposite

Simple Opposite

Simple Whorled

Compound Alternate

Compound Opposite

Compound Alternate

Compound Opposite

Double Compound Alternate

Double Compound Opposite

Leaf Arrangement

Alternate: a single leaf at a node.
Opposite: two leaves at a single node.
Whorled: three or more leaves at a single node.

Alternate Simple

Alternate Simple

Alternate Compound

Alternate Compound

Alternate Double Compound

Opposite Simple

Opposite Simple

Opposite Compound

Opposite Compound

Opposite Double Compound

Whorled

Monocots and Dicots

Flowering plants or Angiosperms are the largest and most diverse group of plants. Angiosperms are divided into Monocots and Dicots. Monocots have one seed leaf and Dicots have 2 seed leaves.
Monocots: Can be determined by:
Flower parts (sepals, petals, stamens) usually in multiples of 3's.
Major leaf veins usually in parallel arrangement.
Dicots: Can be determined by:
Flower parts usually in multiples of 4's or 5's.
Major leaf veins usually in netted or reticulated arrangement.