Plant List #12: Invasive Species Flashcards

1
Q

What is the family name of the Dwarf Arctic willow?

A

Salicaceae

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2
Q

What is the binomial name of Dwarf Arctic willow?

A

Salix purpurea ‘Nana’

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3
Q

How tall does the Dwarf Arctic willow grow?

A

7 feet

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4
Q

What are the uses of Salix purpurea ‘Nana’

A

Mass plantings, rear border, slope/erosion stabilizations

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5
Q

What is the family name of the Common reed?

A

Poaceae

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6
Q

What the binomial name of Common reed?

A

Phragmites australis

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7
Q

How tall does the common reed grow?

A

12 feet

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8
Q

What are the uses of Common reed?

A

Very common in ditches and streams. European strain is highly invasive and used for paper, biofuels etc.

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9
Q

What is the family name of Lily-of-the-valley?

A

Asparagaceae

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10
Q

What is the binomial name of Lily of the valley?

A

Convallaria majalis

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11
Q

How tall does Lily of the valley grow?

A

12 inches

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12
Q

What plant on this list can tolerate full shade?

A

Lily of the valley
English ivy
Sweet woodruff
Japanese spurge

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13
Q

What is the use of Lily of the valley?

A

Groundcover for shade and under trees. Avoid near natural areas

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14
Q

What is the family name of the Manitoba maple?

A

Sapindaceae

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15
Q

What is the binomial name of Manitoba maple?

A

Acer negundo

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16
Q

How tall does Manitoba maple grow?

A

50 feet

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17
Q

What problems does Manitoba maple have?

A

Attracts boxelder bugs (invades houses in fall), grows fast but has week wood and is very scraggly

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18
Q

What is the family name of the Tree of heaven?

A

Simaroubaceae

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19
Q

What is the binomial name of the Tree of heaven?

A

Ailanthus altissima

20
Q

How tall does the Tree of heaven grow?

21
Q

Which plant on this list is highly adaptable to pollution?

A

Tree of heaven

22
Q

What are the problems of the Tree of heaven?

A

Grows fast, brittle, weak wood, grows in concrete cracks, allelopathic

23
Q

What is the family name of English ivy?

A

Araliaceae

24
Q

What is the binomial name of English ivy?

A

Hedera helix

25
How tall can English ivy grow?
80 feet
26
What are the uses of English ivy?
Groundcover, naturalizer
27
What is the binomial name of European buckthorn?
Rhamnus cathartica
28
What is the family name of European buckthorn?
Rhamnaceae
29
How tall does European buckthorn grow?
25 feet
30
Which plant on this list must not be planted?
European buckthorn
31
What is the binomial name of sweet woodruff?
Galium odoratum
32
What is the family name of the sweet woodruff?
Rubiaceae
32
How tall does sweet woodruff grow?
12 inches
32
What are the uses of sweet odoratum?
Groundcover, herb garden, rock garden, edging
32
Which plant on this list requires moist and slightly acidic soil?
Sweet woodruff
33
What is the binomial name for Japanese spurge?
Pachysandra terminalis
34
What is the family name of Japanese spurge?
Buxaceae
35
How tall does Japanese spurge grow?
12 inches
36
What is the use for Japanese spurge?
Groundcover for shade, under trees with vigorous roots, avoid near natural areas
37
What is the binomial name of Russian olive?
Elaeagnus angustifolia
38
What is the family name of Russian olive?
Elaeagnaceae
39
How tall can Russian olive grow?
20 feet
40
What is the use of Russian olive?
Useful along highways, roads, but invasive otherwise. Has thorns
41
Which plant on this list is salt and drought tolerant?
Russian olive
42
What is Toronto's new Hardiness zone?
7a