Invasive Species
Plant Structure
The "Dirty Eight"
Ecology
Ecosystem Concepts
100

This type of plant spreads aggressively and harms native ecosystems.

What is an invasive plant species?

100

This part of a leaf is the flat surface where photosynthesis mainly occurs.

What is the blade?

100

This preserve is where the “Dirty Eight” invasive species are found.

What is McWilliam’s Nature Preserve?

100

This term describes the role an organism plays in its environment.

What is a niche?

100

This type of organism breaks down dead material and recycles nutrients back into the ecosystem.

What is a decomposer?

200

This invasive tree is commonly planted for landscaping but spreads rapidly and is considered problematic.

What is the Bradford Pear?

200

This connects the leaf blade to the stem.

What is the petiole?

200

This invasive tree species is also known as juniperus virginiana.

What is the Eastern Red Cedar?

200

This kingdom includes all plants.

What is plantae?

200

This relationship occurs when both organisms benefit, such as fungi helping plant roots absorb nutrients.

What is mutualism?


300

This invasive shrub is known for forming dense thickets and crowding out native plants.

What is Chinese Privet?

300

This is the point where a leaf attaches to the stem and where buds can form.

What is the axillary bud?

300

This thorny tree is named gleditsia triacanthos.

What is the Honey Locust?

300

One way to remove invasive species is by physically pulling or cutting them—this method is called this.

What is mechanical removal?

300

The Billion Agave Project highlights this type of renewable energy made from plants in dry environments.

What is biofuel (ethanol)?

400

This vine species is known for climbing and smothering other plants.

What is Japanese Honeysuckle?

400

This type of leaf has multiple leaflets attached to a single stem.

What is a compound leaf?

400

This species is the outlier in the list and may not be invasive in the same way as the others.

What is an Eastern Red Cedar?  Overgrowth due to lack of fire.

400

Using chemicals to control invasive plants is known as this method.

What is chemical control (herbicides)?

400

A diagram showing evolutionary relationships between organisms based on shared traits is called this.

What is a cladogram?

500

This invasive plant from the “Dirty Eight” is known for nitrogen fixation and altering soil chemistry.

What is Korean Lespedeza?

500

This leaf arrangement alternates sides along the stem rather than growing directly across from each other.

What is alternate leaf arrangement?

500

This is the ulmus pumila.

What is the Siberian Elm?

500

Introducing natural predators or competitors to control invasive species is called this.

What is biological control?

500

The fungus shown in the preserve image belongs to this kingdom, which includes mushrooms and molds.

What is Kingdom Fungi?