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BI 468 Plant Biodiversity > Lecture 10: Angiosperms 1 > Flashcards

Lecture 10: Angiosperms 1 Flashcards

1
Q

What TYPE of plant is the family Nymphaeaceae?

A

Aquatic, perennial herbs with with rhizomes

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2
Q

What are the LEAVES of the family Nymphaeaceae?

A

large, alternate, round, floating

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3
Q

What are the flowers of the family Nymphaeaceae?

A

solitary, bisexual, radial

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4
Q

What are the SEPALS of the family Nymphaeaceae?

A

3 - 7, free.

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5
Q

What are the PETALS of the family Nymphaeaceae?

A

3 - infinity, free.

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6
Q

What are the ANDROECIUM of the family Nymphaeaceae?

A

infinity stamens

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7
Q

What is the GYNOECIUM of the family Nymphaeaceae?

A

3- infiity, fused; ovary superior

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8
Q

What is the FRUIT of the family Nymphaeaceae?

A

variable: irregularly dehiscent capsule, berry, etc.

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9
Q

What the the formula for the family Nymphaeaceae?

A

K:3-7 C:3-inf. A:inf. G:(3-inf.)

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10
Q

True or False: Water lilies trap insects in their flower as pollination strategy

A

True

A few days after the Water Lily flower is pollinated, the flower stem tightens in a spiraling spring to bring the flower head underwater and the fruit develops underwater into a spongy berry with many seeds that are enclosed in arils

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11
Q

In the family Nymphaeaceae, the genus _____ has a white or purple flower while the genus _____ has a yellow flower

A

Nyphaea

Nuphar

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12
Q

_______ is a sacred plant of Hinduism and Buddhism and of the Ancient Egyptian civilization, also used in Asian cuisine.

A

Nelumbo nucifera (Lotus)

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13
Q

What TYPE of plant is the family Magnnoliaceae?

A

Trees & shrubs.

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14
Q

What are the LEAVES of the family Magnnoliaceae?

A

alternate, simple

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15
Q

What are the FLOWERS of the family Magnnoliaceae?

A

solitary, bisexual, actinomorphic

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16
Q

What are the SEPALS of the family Magnnoliaceae?

A

3

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17
Q

What are the PETALS of the family Magnnoliaceae?

A

6 - inf., free

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18
Q

What are the ANDRONECIUM of the family Magnnoliaceae?

A

inf.

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19
Q

What are the GYNOECIUM of the family Magnoliaceae?

A

inf. carpels, apocarpous; ovary superior

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20
Q

What is the FRUIT of the family Magnoliaceae?

A

aggregate

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21
Q

What are the LEAVES of the genus Liriodendron?

A

4-lobate

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22
Q

What are the PETALS of the genus Liriodendron?

A

yellow-greenish

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23
Q

What is the FRUIT of the genus Liriodendron?

A

aggregate of samaras

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24
Q

What are the LEAVES of the genus Magnolia?

A

entire

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25
Q

What are the PETALS of the genus Magnolia?

A

white to purple (rarely yellow greenish)

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26
Q

What is the FRUIT of the genus Magnolia?

A

aggregate of follicles

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27
Q

How can we interpret the current distribution of Magnoliaceae?

A

disjuct distribution can be explained only through their ancestral origin

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28
Q

What are the 4 main characteristics of monocotyledons?

A

Seedlings with 1 cotyledon

Numerous vascular bundles in the stems;

Leaves with parallel venation (exc. Palms).

Flowers 3-merous

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29
Q

What is kinds of plants are found in the monocotyledon group? (common names)

A

Lilies, orchids, palms, grasses, and their relatives

30
Q

What TYPE of plants is the order Alismatanae?

A

Aquatic plants

31
Q

In the family, Butomaceae, the plant Butomus umbellatus is known as

A

Flowering rush

32
Q

In the family Alismataceae the _____ genus has elliptic to lanceolate leaves while the _____ genus has sagittate (arrowhead) leaves

A

Alisma, Sagittaria

33
Q

What TYPE of plant is the family Juncaginaceae (Rush spp., cca. 300 spp)?

A

Herbs – grass-looking

34
Q

True or False: The flowers of Juncaginaceae are photosynthetic.

A

False, the stems are

35
Q

What are the LEAVES of the family Juncaginaceae?

A

basal, sometimes reduced to sheaths

36
Q

What are the FLOWERS of the family Juncaginaceae?

A

actinomorphic and hermaphrodite or unisexual.

37
Q

What is the FRUIT of the family Juncaginaceae?

A

achenes

38
Q

In the family Juncaginaceae, there are air channels in the _____

A

stem

39
Q

True or False: Together with sedges, rush spp. form large wetland associations.

A

True

40
Q

What is the INFLORESCENCE of the family Potamogetonaceae (Pond weeds; cca. 100 spp)?

A

Spikes

41
Q

What are the FLOWERS of the family Potamogetonaceae?

A

Hermaphrodite

42
Q

What is the FRUIT of the family Potamogetonaceae?

A

drupe

43
Q

What order is the family Araceae from?

A

Araneae

44
Q

What TYPE of plant is the family Araceae?

A

Herbs

45
Q

What is the INFLORESCENCE of the family Araceae?

A

spadix : a fleshy spike subtended or commonly partially enveloped by a bract or spathe which is sometimes brightly colored.

46
Q

What are the FLOWERS of the family Araceae?

A

extremely small usually unisex.

47
Q

What is the FRUIT of the family Araceae?

A

Berry

48
Q

What are the LEAVES of the genus Arisaema?

A

Trifolate

49
Q

What are the LEAVES of the genus Symplocarpus?

A

Simple

50
Q

What are 3 unique characteristics about the Arisaema genus?

A

Can change sex 20+ times per lifetime, large = female, small = male

Produce calcium oxalate, powerful burning sensation

Root used as contraceptive

51
Q

True or False: All parts of Symplocarpus foetidus (skunk cabbage) give off an unpleasant odor and grows in wet areas.

A

True

52
Q

True or False: Skunk cabbage (Symplocarpus foetidus) is one of the last plants to bloom in spring and its flowers are often partly or wholly hidden beneath last year’s fallen leaves.

A

False, first

53
Q

What TYPE of plant is the family Liliaceae?

A

Herbs with bulbs & contractile roots

54
Q

What are the LEAVES of the family Liliaceae?

A

simple alternate or whorled

55
Q

What is the INFLORESCENCE of the family Liliaceae?

A

racemose or flowers solitary

56
Q

What are the FLOWERS of the family Liliaceae?

A

bisexual, radial

57
Q

What are the TEPALS of the family Liliaceae?

A

6, on 2 circles: 3 + 3

58
Q

What is the ANDROECIUM of the family Liliaceae?

A

6: 3 + 3

59
Q

What is the GYNOECIUM of the family Liliaceae?

A

3, gynoecium syncarpous, ovary superior

60
Q

What is the floral formula for the family Liliaceae?

A

P3+3 A:3+3 G:(3)

61
Q

What is the FRUIT of the family Liliaceae?

A

Capsules

62
Q

In order to tell the difference between the 2 genera of Liliaceae, the stigmas are on a obvious style for the ______ genera and stigmas are sessile on the _____ genera.

A

Lilium, Tulipa

63
Q

Where can liliaceae be found?

A

moist meadows, wood margins: ON, QUE, NS

64
Q

True or False: Tulipa are cultivated and aused the first “stock market” crash in the history of humankind in 16th Netherlands.

A

True

65
Q

What TYPE of plant is the family Trilliaceae?

A

Herbs with rhizomes

66
Q

What are the LEAVES of the family Trilliaceae?

A

whorled, simple

67
Q

What are the LEAVES of the family Trilliaceae?

A

solitary, bisexual, radial

68
Q

What is the CALYX of the family Trilliaceae?

A

3 free sepals

69
Q

What is the COROLLA of the family Trilliaceae?

A

3 free petals

70
Q

What is the ANDROECIUM of the family Trilliaceae?

A

6: 3 + 3

71
Q

What is the GYNOECIUM of the family Trilliaceae?

A

3, gynoecium syncarpous, ovary superior.

72
Q

What is the floral formula for the family Trilliaceae?

A

K:3 C:3 A:3+3 G:(3)

BI 468 Plant Biodiversity (10 decks)

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