Invasive Species of Windham County

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Invasive Species of Windham County

Test your knowledge of common invasive species in Windham County with this quiz.

Comments or questions? Contact us:

Website: www.windhamcountynrcd.org

Email: windhamcountynrcd@gmail.com

Phone: 802-689-3024

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Identify this species.

Captionless Image

Red-osier dogwood

Spindle-tree

Burning bush

Clear selection

Select the Autumn olive picture.

A:Shrub, paddle-shaped leaves, pale yellow flowers in lines of 2-5.

B: A shrub with oblong leaves that are pale and shimmery on the underside, spines on the branches, and red berries

C: A vine with brightly colored fruits along the stems.

D: Reddish stem, dark berries, and can grow to the height of a small tree.

Clear selection

Identify this species.

Captionless Image

Garlic mustard

Water chestnut

Lesser celadine

Clear selection

Select the wild chervil picture.

A: Yellow, compound, alternate leaves

B: White flowers with 5 notched petals, umbels lace-ovate in shape

C: Loosely clustered flowers

Clear selection

Identify this species.

Captionless Image

Chokecherry

Asiatic bittersweet

American bittersweet

Clear selection

Select ALL pictures of glossy buckthorn.

A: Leaf margins are perpendicular to the leaf tip

B: Dark berries, smooth leaves

C: Leaf margins are parallel to the leaf tip

D: Shiny leaves

Select the picture of glossy buckthorn.

A: Bark that peels off easily

B: When split, the stems show piths

C: Shrub/tree, bark has white lenticels, inconspicuous flowers

D: Soft thorns along branches

Clear selection

Select ALL pictures of buckthorn species.

A: Shrub/tree with bright berries

B: Central pith in stem is dark

C: Stem yellow when cut

D: Thorn on stem, inner stem is orange

Identify this species.

Captionless Image

Wild parsnip

Wild chervil

American cow parsnip

Clear selection

Select ALL pictures of common buckthorn species.

A: Weak thorn, dark berries

B: Stem with thorns

C: Thornless, reddish stems

D: Toothed margins, parallel to leaf tip

E: Margins perpendicular to leaf tip

Select ALL pictures of bush honeysuckle.

A: Yellow flowers, serrated leaves

B: White and yellow leaves, leaves with a smooth edge

C: Pith inside of the stem

D: Stem yellow when cut

E: Small berries, oval-shaped leaves

Select the picture of garlic mustard.

A: Low-growing plant with yellow flowers with heart-shaped leaves

B: Immature plants: basal rosettes, mature plants: triangular leaves with white flowers

C: Grows along water, has small white flowers, serrated leaves

Clear selection

Select ALL pictures of Japanese knotweed.

A: Shrublike, white flowers

B: Red stalk, dispersing white fruits

C: Triangular leaf shape

D: Short-growing, stalk-like growth

Select ALL pictures of multiflora rose.

A: Shrub with red berry-like fruits

B: Pink flower, compound leaves with oblong leaflets

C: White flowers, green stems

D: Compound leaves with egg-shaped leaflets

E: Circular leaves, alternate placement

F: Fringed stipules

Other:

Select the picture of Asiatic bittersweet.

A: Shiny leaves with prominent venation

B: Alternate, elliptical to circular leaves

C: Large, triangular-shaped leaves

Clear selection

Select ALL pictures of Japanese barberry.

A: Bright red berries, pale-yellow flowers, paddle-shaped leaves

B: Shrub with red berry-like fruits

C: Bush, has red berries in bunches

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