Basic Bio
The Leaf
Categorizing Trees
General Knowledge
Trees in Pop Culture
100

Non-living inner core of the trunk that provides structural support.

Heartwood 

100

This leaf type consists of a single, continuous blade attached to a single petiole

Simple Leaf

100

This category of trees keep their needles year round

Evergreen

100

Trees with opposite branching fall into this acronym

MAD Horse

100

Beloved alien-tree like creature from guardians of the galaxy

Groot

200

These are the two main functions of the roots.

Absorb nutrients and anchor the tree

200

If a tree is not in the MAD Horse family it will have this type of arrangement

Alternate

200

Cone bearing tree

Conifer

200

The state tree of Michigan

White Pine

200

This book or movie features a small orange creature that says "unless someone like you cares a hole awful lot, nothings going to get better, its not

The Lorax

300

Process when a tree uses sunlight, water, and carbon dioxide to make their own food and release oxygen.

Photosynthesis

300

This leaf type features more than one blade attached to a single petiole

Compound Leaf

300

Term for a tree that loses its leaves in the fall

Deciduous

300

Winged seeds like "helicopters" are scientifically called this

samara

300

This violent, thrashing magical tree on the grounds of hogwarts

Whomping Willow

400

Directional growth of a tree in response to a light source

Phototropism

400

The bundle, or cluster of needles of a pine tree is called this

Fascicle

400

Mans intervention in a tree to change a trait of that tree

Cultivar

400

This tree of Michigan has a distinctive whorled leaf pattern

Catalpa

400

In Lord of the Rings, this ancient, giant tree-man (Ent) leads an attack on Isengard

Treebeard

500

Located in between the phloem and xylem, it is the primary growth engine, producing new wood inward and new bark outward

Cambium

500

This term describes leaf edges that have small, sharp teeth like a saw

Serrated (course-toothed)

500

A non-native species that successfully survives and reproduces in the wild

Naturalized

500

When identifying a winter twig, often the most distinctive part is the bud at the tip, referred to as this

Apical Bud (Terminal Bud)

500

A sad children's book about a tree that gives away all its parts to help a human grow old

The Giving Tree