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Lab Exam 2 Flashcards

1
Q

Give the common name of:

Celastraceae Celastrus orbiculatus

A

Oriental Bittersweet

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2
Q

What are the key features of:

Celastraceae Celastrus orbiculatus

A
  1. near orbicular (circular)
  2. flowers/fruits in auxiliary cymes
  3. red fruit w/yellow shell?
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3
Q

Give the Common name of:

Ericaceae Vaccinium macrocarpon

A

Large Cranberry

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4
Q

Give the common name of:

Ericaceae Chamaedaphne calyculata

A

Leatherleaf

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5
Q

Give the common name of:

Rubiaceae Cephalanthus occidentalis

A

Buttonbush

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6
Q

What are the key features of:

Rubiaceae Cephalanthus occidentalis

A
  1. flowers/fruits in dense spherical heads

2. leaves in whorls of 3

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7
Q

Give the common name of:

Lythraceae Decodon verticillatus

A

Swamp Loosestrife

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8
Q

Give the common name of:

Rosaceae Spiraea alba

A

Meadowsweet

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9
Q

What are the key features of:

Rosaceae Spiraea alba

A
  1. pyramidal inflorescence
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10
Q

Give the common name of:

Aquifoliaceae Ilex verticillata

A

Winterberry aka Michigan Holly

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11
Q

What are the key features of:

Aquifoliaceae Ilex verticillata

A
  1. fleshy fruit larger than its pedicel

2. oblong-elliptic (mirror) leaves w/close sharp teeth

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12
Q

Give the common name of:

Ericaceae Vaccinium corymbosum

A

Highbush Blueberry

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13
Q

What are the key features of:

Ericaceae Vaccinium corymbosum

A
  1. no berries currently (Sept 26)

2. raceme inflorescence

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14
Q

What is the common name of:

Cornaceae Cornus racemosa

A

Gray dogwood

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15
Q

What are the key features of:

Cornaceae Cornus racemosa

A
  1. leaves opposite

2. white fruits on bright red pedicel

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16
Q

Give the common name of:

Orobanchaceae Epifagus virginiana

A

Beech-drops

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17
Q

What are the key features of:

Orobanchaceae Epifagus virginiana

A
  1. parasite of beech tree roots
  2. no color due to no chlorophyll
  3. pedicels much shorter than flowers (raceme)
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18
Q

Give the common name of:

Asteraceae Symphyotrichum lateriflorum

A

Calico Aster

aka Asteraceae Aster lateriflorus

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19
Q

Give the common name of:

Sphagnaceae Sphagnum sp.

A

Peat Moss

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20
Q

Give the common name of:

Caprifoliaceae Viburnum recognitum

A

Arrow-wood

aka Adoxaceae Viburnum dentatum

21
Q

What are the key features of:

Caprifoliaceae Viburnum recognitum

A
  1. berry black on 2-3 branched pedicel at stem termini
  2. leaf veins extend to a prominent lg marginal tooth
  3. leaves opposite
22
Q

Give the common name of:

Vitaceae Vitis riparia

A

River-bank Grape

23
Q

What are the key features of:

Vitaceae Vitis riparia

A
  1. leaves w/well-developed lobes both basal & pointing forwards
  2. leaves acutely toothed
  3. fruit less than 10 mm
24
Q

Give the common name of:

Asteraceae Eupatorium perfoliatum

25
What are the key features of: | Asteraceae Eupatorium perfoliatum
1. flat-topped inflorescence | 2. leaves completely connate
26
Give the common name of: | Asteraceae Solidago ulmifolia
Elm-leaved Goldenrod
27
What are the key features of: | Asteraceae Solidago ulmifolia
1. leaves somewhat rough & toothed 2. cauline leaves are the largest 3. 1-sided terminus auxiliary inflorescences
28
Give the common name of: | Fagaceae Fagus grandifolia
Beech
29
What are the key features of: | Fagaceae Fagus grandifolia
1. smooth tight steel-gray bark 2. distinctive sharp-pointed slender elongate winter buds/spines 3. serrate (lg. +- forward pointing marginal teeth)
30
Give the common name of: | Betulaceae Alnus rugosa
Speckled Alder | aka Betulaceae Alnus incana
31
What are the key features of: | Betulaceae Alnus rugosa
1. largely serrate ovate/elliptic leaves w/small teeth on primary teeth 2. brown wrinkle bark w/peach spotting 3. axel aments(catkins) - spike or spike-like inflorescence consisting of reduced & deciduous as a unit
32
Give the common name of: | Celastraceae Euonymus obovata
Running Strawberry Bush
33
what are the key features of: | Celastraceae Euonymus obovata
1. 2 red fruit w/3 achene inside/hanging from soft strawberry-looking cover 2. obovate leaves 3. ground vine (often hidden under leaf-litter)
34
Give the common name of: | Asteraceae Symphyotrichum puniceum
Swamp Aster | aka Purple-stemmed Aster
35
what are the key features of: | Asteraceae Symphyotrichum puniceum
1. alternate 1/2 to completely clasping leaves 2. purple ray flowers 2/ yellow disc flowers 3. larger leaves at least sparsely toothed
36
Give the common name of: | Asteraceae Solidago caesia
Bluestem Goldenrod
37
What are the key features of: | Asteraceae Solidago caesia
1. stem not blue 2. axel inflorescence 3. sharply toothed alternate leaves
38
Give the common name of: | Onagraceae Epilobium ciliatum
Willow Herb
39
What are the key features of: | Onagraceae Epilobium ciliatum
1. terminal tiny pink-purple flute flowers (1-3) 2. scarce very shallow denticulations 3. whitish seed hairs found all along upper stems
40
Give the common name of: | Asteraceae Solidago patula
Rough-leaved Goldenrod
41
What are the key features of: | Asteraceae Solidago patula
1. largest leaves at bottom, 1/2 clasped 2. leaves entire 3. inflorescence terminal auxiliary
42
Give the common name of: | Asteraceae Symphyotrichum pilosum
Frost Aster
43
Give the common name of: | Cornaceae Cornus amomum
Pale Dogwood
44
What are the key features of: | Cornaceae Cornus amomum
1. bright red bark (dark when dried) | 2. leaves opposite & red & green (formerly all red)
45
Give the common name of: | Rosaceae Dasiphora fruticosa
Shrubby Cinquefoil
46
What are the key features of: | Rosaceae Dasiphora fruticosa
1. palm-leaved (5-leaved compound)
47
Give the common name of: | Salicaceae Salix discolor
Pussy Willow
48
What are the key features of: | Salicaceae Salix discolor
1. large leafy bracts at the stem bases | 2. densely pubescent when young

Local Flora (6 decks)

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