morphology (root, stem, leaf) Flashcards

1
Q

tuberous adv root

A

sweet potato

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2
Q

fasciculated adv root

A

dahlia

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3
Q

annulated adv root

A

ipecac

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4
Q

nodulose adv root

A

turmeric

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5
Q

prop root

A

banyan

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6
Q

stilt root

A
  1. maize
  2. sugarcane
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7
Q

climbing root

A

pothos

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8
Q

rhizome

A
  1. ginger
  2. turmeric
  3. banana
  4. ferns
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9
Q

tuber

A
  1. potato
  2. helianthus tuberosus (jerusalem artichoke)
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10
Q

corm

A
  1. colocasia
  2. gladiolus
  3. colchicum
  4. crocus
  5. amorphophallus (zaminkhand)
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11
Q

simple tunicated bulb

A
  1. onion
  2. narcissus (daffodil)
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12
Q

compound tunicated bulb

A

garlic

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13
Q

scaly or naked bulb

A

lily

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14
Q

which bud forms stem tendrils and thorns?

A

axillary

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15
Q

stem tendrils

A
  1. grape vine
  2. grourds
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16
Q

thorns

A
  1. citrus
  2. bougainvillea
17
Q

offset

A
  1. pistia
  2. eichhornia
18
Q

sucker

A
  1. pineapple
  2. chrysanthemum
  3. banana
19
Q

runner

A

grass

20
Q

stolon

A
  1. mint
  2. jasmine
21
Q

phylloclade

A
  1. fleshy cylindrical (euphorbia)
  2. flattened (opuntia)
22
Q

what is pulvinus?

A

leaf base swells in some leguminous plants and this is pulvinus

23
Q

dicots with parallel venation

A
  1. collophylum
  2. corymbium
  3. eryngium
24
Q

monocots with reticulate venation

A
  1. smilax
  2. alocasia
  3. dioscorea
25
Q

what is a rachis?

A

in pinnately compound leaves the midrib forms a common axis called rachis

26
Q

pinnately compound

A

neem

27
Q

palmately compound

A

silk cotton

28
Q

alternate phyllotaxy

A
  1. mustard
  2. china rose (shoe flower)
  3. sunflower
29
Q

opposite phyllotaxy

A
  1. guava
  2. calotropis
30
Q

whorled phyllotaxy

A
  1. alstonia
  2. nerium
31
Q

fusiform root

A

radish

32
Q

napiform root

A

turnip

33
Q

conical root

A

carrot

34
Q

leaf tendrils

A
  1. pea
  2. sweet pea
35
Q

leaf spine

A
  1. aloe
  2. cactus
36
Q

storage leaf

A
  1. onion
  2. garlic
37
Q

phyllode

A
  1. australian acacia (modified petiole)
38
Q

scientific names of pitcher plants

A
  1. sarracenia
  2. nepenthes
39
Q

modifications of nepenthes

A
  1. leaf apex (lid)
  2. lamina (pitcher)
  3. rim (mouth)
  4. petiole (stalk)
  5. broad flattened leaf base