Local Flora Final

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/147

encourage image

There's no tags or description

Looks like no tags are added yet.

148 Terms

1
New cards

Bidens bipinnata - Asteraceae

bipinnate/bipinnatifid leaves

small leaves

harpoon like pappus

stiffen with age

<p>bipinnate/bipinnatifid leaves</p><p>small leaves</p><p>harpoon like pappus</p><p>stiffen with age</p>
2
New cards

*Helenium amarum - Asteraceae

lobe at tip of flower

narrow leaves

<p>lobe at tip of flower</p><p>narrow leaves</p>
3
New cards

Solidago altissima - Asteraceae

Panicle

very erect

most common roadside solidago

secondary vein pair elevated from base - more pronounced

small hairs on stem

<p>Panicle</p><p>very erect</p><p>most common roadside solidago</p><p>secondary vein pair elevated from base - more pronounced</p><p>small hairs on stem</p>
4
New cards

Elephantopus carolinianus - Asteraceae

head of heads subtended by 3 bracts

large leaves up to inflorescence

asymmetric flower that is deeply lobed

<p>head of heads subtended by 3 bracts</p><p>large leaves up to inflorescence</p><p>asymmetric flower that is deeply lobed</p>
5
New cards

Eupatorium capillifolium - Asteraceae

very narrow leaves

panicle - like array of flowers

weedy native

fennel smell

<p>very narrow leaves</p><p>panicle - like array of flowers</p><p>weedy native</p><p>fennel smell</p>
6
New cards

Eupatorium serotinum - Asteraceae

Corymbiform

whorled/opposite

large leaf stalk

coarse teeth

broad base

<p>Corymbiform</p><p>whorled/opposite</p><p>large leaf stalk</p><p>coarse teeth</p><p>broad base</p>
7
New cards

Xanthium strumarium - Asteraceae

heart shaped leaf

spiked oval shaped leaf

<p>heart shaped leaf</p><p>spiked oval shaped leaf</p>
8
New cards

*Perilla frutescens - Lamiaceae

very small pink flowers

open inflorescence

opposite leaves

square stem

flower and leaves smell different

pinnate venation

<p>very small pink flowers</p><p>open inflorescence</p><p>opposite leaves</p><p>square stem</p><p>flower and leaves smell different</p><p>pinnate venation</p>
9
New cards

Persicaria spp. - Polygonaceae

shorter inflorescence

white or pink flowers

lanceolate

fused stipules - ocrea - long hairs on it

<p>shorter inflorescence</p><p>white or pink flowers</p><p>lanceolate</p><p>fused stipules - ocrea - long hairs on it</p>
10
New cards

*Murdannia keisak - Commelinaceae

Alternate

Hair on front of sheath

Spherical capsule

round stem

<p>Alternate</p><p>Hair on front of sheath</p><p>Spherical capsule</p><p>round stem</p>
11
New cards

Hypericum walteri - Hypericaceae

Pink flowers

obovate leaves

opposite

simple

notch on leaf tip - dull

petioles

entire margin

<p>Pink flowers</p><p>obovate leaves</p><p>opposite</p><p>simple</p><p>notch on leaf tip - dull</p><p>petioles</p><p>entire margin</p>
12
New cards

Symphyotrichum pilosum - Asteraceae

deep yellow disk flowers

alternate

phyllaries have see through spike at tip


<p>deep yellow disk flowers</p><p>alternate</p><p>phyllaries have see through spike at tip</p><p></p>
13
New cards

Elymus virginicus - Poaceae

spike inflorescence

<p>spike inflorescence</p>
14
New cards

*Sorghum halepense - Poaceae

Branches straight

open inflorescence unlike Tridens flavus

big white mid-vein that is a little off-center

wider side alternates

<p>Branches straight </p><p>open inflorescence unlike Tridens flavus</p><p>big white mid-vein that is a little off-center</p><p>wider side alternates</p>
15
New cards

*Digitaria sanguinalis - Poaceae

inflorescence like paspalum bit sharp spikelet

stolon

tightly arranged spikelets

digitative inflorescence

long white hairs on sheath

<p>inflorescence like paspalum bit sharp spikelet</p><p>stolon</p><p>tightly arranged spikelets</p><p><strong>digitative</strong> inflorescence</p><p>long white hairs on sheath</p>
16
New cards

*Paspalum urvillei - Poaceae

hairy spikelets

10+ spikes

pubescent velvety sems on bottom - purple color

<p>hairy spikelets</p><p>10+ spikes</p><p>pubescent velvety sems on bottom - purple color</p>
17
New cards

Setaria spp. - Poaceae

can’t see axis

terminal inflorescence

bristles below spike

<p>can’t see axis</p><p>terminal inflorescence</p><p>bristles <strong>below</strong> spike</p>
18
New cards

Cyperus spp. - Cyperaceae

terminal inflorescence

spikelet has lots of flowers

laterally compressed spikelets

main stem angular

closed blade

<p>terminal inflorescence</p><p>spikelet has lots of flowers</p><p>laterally compressed spikelets</p><p>main stem angular</p><p>closed blade</p>
19
New cards

Juncus coriaceus - Juncaceae

Appears lateral inflorescence

spherical, glossy capsule

stiff, stem leaves looks like

stem making inflorescence appear lateral

capsule fruit subtended by 6 tepals

<p>Appears lateral inflorescence</p><p>spherical, glossy capsule</p><p>stiff, stem leaves looks like</p><p>stem making inflorescence appear lateral</p><p>capsule fruit subtended by 6 tepals</p>
20
New cards

Juncus effusus - Juncaceae

elongated, stiff terminal leaf

capsules dull and open - truncate when not burst

lateral inflorescence

<p>elongated, stiff terminal leaf</p><p>capsules dull and open - truncate when not burst</p><p>lateral inflorescence</p>
21
New cards

Pinus echinata - Pinaceae

2 needles in fasicle (sometimes 3)

shorter needles (shorter than hand)


<p>2 needles in fasicle (sometimes 3)</p><p>shorter needles (shorter than hand)</p><p></p>
22
New cards

Pinus taeda - Pinaceae

needles in 3 (fascicle)

longer needles, few inches longer than hand

contorted needles

no resin pockets

<p>needles in 3 (fascicle)</p><p>longer needles, few inches longer than hand</p><p>contorted needles</p><p>no resin pockets</p>
23
New cards

Lorinseria Areolata - Blechnaceae

knowt flashcard image
24
New cards

Asplenium platyneuron - Aspleniaceae

  • linear shape

  • Not very wide

  • Same toothlike lobe as Polystichum acrosticoides

  • More obtuse tips

  • Dark purple/black rachis

• Smaller size

<ul><li><p>linear shape</p></li><li><p>Not very wide</p></li><li><p>Same toothlike lobe as Polystichum acrosticoides</p></li><li><p>More obtuse tips</p></li><li><p>Dark purple/black rachis</p></li></ul><p class="p1">• Smaller size</p>
25
New cards

Bidens aristosa - Asteraceae

  • radiate head with yellow ray flowers and yellow discs

  • Opposite, compound leaves

  • Naked rachis

  • Lanceolate and serrate leaflets

  • Accumulate tip 

  • Terminal indeterminate inflorescence


<ul><li><p>radiate head with yellow ray flowers and yellow discs</p></li><li><p>Opposite, compound leaves</p></li><li><p>Naked rachis</p></li><li><p>Lanceolate and serrate leaflets</p></li><li><p>Accumulate tip&nbsp;</p></li><li><p>Terminal indeterminate inflorescence</p></li></ul><p></p>
26
New cards

Silphium terebinthnaceum - Asteraceae

  • basal leaves

  • Plastic looking

  • Yellow disc and ray flowerpots

  • Basal leaves can get very large

• ⁃ Rough and coarse serrated 

<ul><li><p>basal leaves</p></li><li><p>Plastic looking</p></li><li><p>Yellow disc and ray flowerpots</p></li><li><p>Basal leaves can get very large</p></li></ul><p class="p1">• ⁃ Rough and coarse serrated&nbsp;</p>
27
New cards

Liatris squarrosa - Asteraceae

  • alternate linear leaves with acute tip

  • Reflexed and pointy phyllaries

  • Plumose bristles and pappus

• ⁃ Purple discoid inflorescence

<ul><li><p>alternate linear leaves with acute tip</p></li><li><p>Reflexed and pointy phyllaries</p></li><li><p>Plumose bristles and pappus</p></li></ul><p class="p1">• ⁃ Purple discoid inflorescence</p>
28
New cards

Liatris squarrulosa - Asteraceae

rounded phyllaries

<p>rounded phyllaries</p>
29
New cards

Solidago ptarmicoides - Asteraceae

  • s1 aster

  • White ray flowers

  • Light white cream disc flowers

  • Corymb

• ⁃ Sessile leaves

<ul><li><p>s1 aster</p></li><li><p>White ray flowers</p></li><li><p>Light white cream disc flowers</p></li><li><p>Corymb</p></li></ul><p class="p1">• ⁃ Sessile leaves</p>
30
New cards

Solidago rigida - Asteraceae

  • Glaborous stem

  • Radiate head

  • Corymbiform array of radiate heads

• ⁃ Yellow petals

<ul><li><p>Glaborous stem</p></li><li><p>Radiate head</p></li><li><p>Corymbiform array of radiate heads</p></li></ul><p class="p1">• ⁃ Yellow petals</p>
31
New cards

Eupatorium hyssopifolium - Asteraceae

  • Each head is just disc flower

  • Discoid

  • White inflorescence

  • Leaves all the way up the stem

  • Corymbiform array 

  • Pubescent inflorescence gives silvery color

  • Pubescent stem and leaves  dt g

• ⁃ Whirled or opposite leaves

<ul><li><p>Each head is just disc flower</p></li><li><p>Discoid</p></li><li><p>White inflorescence</p></li><li><p>Leaves all the way up the stem</p></li><li><p>Corymbiform array&nbsp;</p></li><li><p>Pubescent inflorescence gives silvery color</p></li><li><p>Pubescent stem and leaves&nbsp; dt g</p></li></ul><p class="p1">• ⁃ Whirled or opposite leaves</p>
32
New cards

Eryngium yuccifolium - Apiaceae

  • very waxy/glamorous leaves

  • Leaves twist 

  • Parallel veins

  • Long linear leaves

  • Inflorescence can be 5-6 feet tall

  • Swollen petioles

  • Modified into head flower

• ⁃ Basal arrangement

<ul><li><p>very waxy/glamorous leaves</p></li><li><p>Leaves twist&nbsp;</p></li><li><p>Parallel veins</p></li><li><p>Long linear leaves</p></li><li><p>Inflorescence can be 5-6 feet tall</p></li><li><p>Swollen petioles</p></li><li><p>Modified into head flower</p></li></ul><p class="p1">• ⁃ Basal arrangement</p>
33
New cards

Physostegia virginiana - Lamiaceae

  • leaves stay where you move them

  • Bulged corolla 

  • Fused petals

  • Serrate margins 

  • Opposite

  • Small linear leaves 

  • Zygomorphic

• ⁃ Leaves not clasping

<ul><li><p>leaves stay where you move them</p></li><li><p>Bulged corolla&nbsp;</p></li><li><p>Fused petals</p></li><li><p>Serrate margins&nbsp;</p></li><li><p>Opposite</p></li><li><p>Small linear leaves&nbsp;</p></li><li><p>Zygomorphic</p></li></ul><p class="p1">• ⁃ Leaves not clasping</p>
34
New cards

Erianthus contortus - Poaceae

  • white mid-vein

  • Hairy oracle

  • Bunny ears on oracle

  • Terminal

  • Opposite leaves spaced far apart evenly

• ⁃ Awn twisted 

<ul><li><p>white mid-vein</p></li><li><p>Hairy oracle</p></li><li><p>Bunny ears on oracle</p></li><li><p>Terminal</p></li><li><p>Opposite leaves spaced far apart evenly</p></li></ul><p class="p1">• ⁃ Awn twisted&nbsp;</p>
35
New cards

Sorghastrum nutans - Poaceae

  • Long awn

  • Yellowish brown

  • Oracles - 2 on sides of leaf blades

  • Spotted inflorescence

• ⁃ Stiff

<ul><li><p>Long awn</p></li><li><p>Yellowish brown</p></li><li><p>Oracles - 2 on sides of leaf blades</p></li><li><p>Spotted inflorescence</p></li></ul><p class="p1">• ⁃ Stiff</p>
36
New cards

Chasmanthium latifolium - Poaceae

  • laterally compressed inflorescence

  • Broad opposite leaves

  • Leaves all the way up to inflorescence 

  • Loose and dangly flower - not really erect

• ⁃ Alternate arrangement

<ul><li><p>laterally compressed inflorescence</p></li><li><p>Broad opposite leaves</p></li><li><p>Leaves all the way up to inflorescence&nbsp;</p></li><li><p>Loose and dangly flower - not really erect</p></li></ul><p class="p1">• ⁃ Alternate arrangement</p>
37
New cards

Tridens flavus - Poaceae

  • tip of sheath lacks oracles

  • Dark red inflorescence - not always

  • Reflexes but shoots outward off stem 

• ⁃ Very spread apart along axis

<ul><li><p>tip of sheath lacks oracles</p></li><li><p>Dark red inflorescence - not always</p></li><li><p>Reflexes but shoots outward off stem&nbsp;</p></li></ul><p class="p1">• ⁃ Very spread apart along axis</p>
38
New cards

Paspalum floridanum - Poaceae

  • "Caterpillar" looking inflorescence 

  • Long spikelette

  • Planoconvex - flat on one side and convex on the other

  • Broad leaves

• Glaborous look   

<ul><li><p>"Caterpillar" looking inflorescence&nbsp;</p></li><li><p>Long spikelette</p></li><li><p>Planoconvex - flat on one side and convex on the other</p></li><li><p>Broad leaves</p></li></ul><p class="p1">• Glaborous look&nbsp; &nbsp;</p>
39
New cards

Tripsacum dactyloides - Poaceae

knowt flashcard image
40
New cards

Quercus stellata - Fagaceae

  • cruciform leaf (cross shaped)

  • 2 lobes 90 degrees across

  • Sometimes 2 more

  • White oak group

• ⁃ Upper leaf blade is glaborous

<ul><li><p>cruciform leaf (cross shaped)</p></li><li><p>2 lobes 90 degrees across</p></li><li><p>Sometimes 2 more</p></li><li><p>White oak group</p></li></ul><p class="p1">• ⁃ Upper leaf blade is glaborous</p>
41
New cards

Pinus echinata - Pinaceae

  • shorter needles - shand length

  • 2 needles per fascicle 

• ⁃ Resin holes under bark scalesshorter needles


<ul><li><p>shorter needles - shand length</p></li><li><p>2 needles per fascicle&nbsp;</p></li></ul><p class="p1">• ⁃ Resin holes under bark scalesshorter needles</p><p></p>
42
New cards

Botrypus virginianus - ophioglossaceae

Ophioglossaceae

more dissected than dissectum

<p>Ophioglossaceae</p><p>more dissected than dissectum</p>
43
New cards

Sceptridium dissectum - ophioglossaceae

Ophioglossaceae

dimorphic fronds

compound leaf - pinnate pinnatifid

triangular shape dissected

<p>Ophioglossaceae</p><p>dimorphic fronds</p><p>compound leaf - pinnate pinnatifid</p><p>triangular shape dissected</p>
44
New cards

Lorinseria areolata - blechnaceae

Blechnaceae

sharp, alternate pinna

pinnatifid

dimorphic fronds

<p>Blechnaceae</p><p>sharp, alternate pinna</p><p>pinnatifid</p><p>dimorphic fronds</p>
45
New cards

Onoclea sensibilis - onocleaceae

Onocleaceae

Pinnatifid

Rounded pinnae

deep crenations at base to no crenation at top

dimorphic - bb shaped

<p>Onocleaceae</p><p>Pinnatifid</p><p>Rounded pinnae</p><p>deep crenations at base to no crenation at top</p><p>dimorphic - bb shaped</p>
46
New cards

Athyrium asplenioides - athyriaceae

Athyriaceae

<p>Athyriaceae</p>
47
New cards

Parathelypteris noveboracensis - thelypteridaceae

Thelypteridaceae

pinnate-pinnatifid

‘football’ shaped

monomorphic

<p>Thelypteridaceae</p><p>pinnate-pinnatifid</p><p>‘football’ shaped</p><p>monomorphic</p>
48
New cards

Phegopteris hexagonoptera - thelypteridaceae

Thelypteridaceae

arrowhead shape

bi-pinnatifid

basal most pinnae at different angle and largest

light green color

<p>Thelypteridaceae</p><p>arrowhead shape</p><p>bi-pinnatifid</p><p>basal most pinnae at different angle and largest</p><p>light green color</p>
49
New cards

Polystichum acrostichoides - dryopteridaceae

Dryopteridacea

Alternate

compound pinnately

green rachis

“sleigh” shaped pinna

serrated margin with bristle

reprodictive parts die first

very common

<p>Dryopteridacea</p><p>Alternate</p><p>compound pinnately</p><p>green rachis</p><p>“sleigh” shaped pinna</p><p>serrated margin with bristle</p><p>reprodictive parts die first</p><p>very common</p>
50
New cards

Asarum canadense - aristolochiaceae

Aristolochiacea

no varigation

clumping or running

urn-shaped, hairy flowe w/no petals

cordate shape

pubescent leaves

undulate/entire margin

<p>Aristolochiacea</p><p>no varigation</p><p>clumping or running</p><p>urn-shaped, hairy flowe w/no petals</p><p>cordate shape</p><p>pubescent leaves</p><p>undulate/entire margin</p>
51
New cards

Hexastylis arifolia - aristolochiaceae

Aristolochiaceae

Arrow shaped

Acavalescent (without stem) - underground/short

anice/familiar culinary scent

light green - in between veins varigation

entire margin

calyx

6 styles 12 anthers

<p>Aristolochiaceae</p><p>Arrow shaped</p><p>Acavalescent (without stem) - underground/short</p><p>anice/familiar culinary scent</p><p>light green - in between veins varigation</p><p>entire margin</p><p>calyx</p><p>6 styles 12 anthers</p>
52
New cards

Sanguinaria canadensis - papaveraceae

papaveraceae

red rhizome underground

lobed leaf - always rounded

<p>papaveraceae</p><p>red rhizome underground</p><p>lobed leaf - always rounded</p>
53
New cards

Tipularia discolor - orchidaceae

Orchidaceae

Parallel margin

purple underside

single leaf

<p>Orchidaceae</p><p>Parallel margin</p><p>purple underside</p><p>single leaf</p>
54
New cards

Bohemeria cylindrica - urticaceae

Urticaceae

wildly different petiole lengths

3 main veins that originate at base

coarsely toothed

opposite and alternate

tiny pom-pom flowers along stem

<p>Urticaceae</p><p>wildly different petiole lengths</p><p>3 main veins that originate at base</p><p>coarsely toothed</p><p>opposite and alternate</p><p>tiny pom-pom flowers along stem</p>
55
New cards

Collinsonia canadensis - lamiaceae

Lamiaceae

Opposite

pinnate veins

large leaves

serrated margin

<p>Lamiaceae</p><p>Opposite</p><p>pinnate veins</p><p>large leaves</p><p>serrated margin</p>
56
New cards

Persicaria virginiana - polygonaceae

Polygonaceae - ocrea

terminal elongated infloresence

indeterminate

reduced stalk - spike-like raceme

alternate - simple

entire margin

many veins

brown sheath above leave

<p>Polygonaceae - ocrea</p><p>terminal elongated infloresence</p><p>indeterminate</p><p>reduced stalk - spike-like raceme</p><p>alternate - simple</p><p>entire margin</p><p>many veins</p><p>brown sheath above leave</p>
57
New cards

Impatiens capensis - balsaminaceae

Balsaminaceae

petioles of different size

rounded serrations

orange ‘sideways’ flowers

<p>Balsaminaceae</p><p>petioles of different size</p><p>rounded serrations</p><p>orange ‘sideways’ flowers</p>
58
New cards

Smallanthus uvedalia - asteraceae

Asteraceae

large leaves

head flower with yellow ray

alternate leaf base

pronounced lobes

opposite

<p>Asteraceae</p><p>large leaves</p><p>head flower with yellow ray</p><p>alternate leaf base</p><p>pronounced lobes</p><p>opposite</p>
59
New cards

Rudbeckia laciniata - asteraceae

Asteracea

basal leaves deeply pinnatifis ‘compound’

upper leaves not as much - not compound

radiate (ray and disk)

alternate

<p>Asteracea</p><p>basal leaves deeply pinnatifis ‘compound’</p><p>upper leaves not as much - not compound</p><p>radiate (ray and disk)</p><p>alternate</p>
60
New cards

Sanicula canadensis - apiaceae

Apiaceae

trifoliolate

spherical fruit with rounded hairs

two leaves deeply divided - looks almost like 5 leaves

<p>Apiaceae</p><p>trifoliolate</p><p>spherical fruit with rounded hairs</p><p>two leaves deeply divided - looks almost like 5 leaves</p>
61
New cards

Geum canadense - rosaceae

Rosaceae

Alternate

compound at base - simple at top

trifoliolate

stipules at base of each leaf

2 leafs bracts

toothed

aggregate dry fruit

persistent hardened style has kink for dispersal

<p>Rosaceae</p><p>Alternate</p><p>compound at base - simple at top</p><p>trifoliolate</p><p>stipules at base of each leaf</p><p>2 leafs bracts</p><p>toothed</p><p>aggregate dry fruit</p><p>persistent hardened style has kink for dispersal</p>
62
New cards

Cryptotaenia canadensis - apiaceae

apiaceae

trifoliolate leaves

no stipules

compound umbel - stalks not at all same length

oblong “sunflower seed” looking fruit

crypto - “coffin” shaped seed

<p>apiaceae</p><p>trifoliolate leaves</p><p>no stipules</p><p>compound umbel - stalks not at all same length</p><p>oblong “sunflower seed” looking fruit</p><p>crypto - “coffin” shaped seed</p>
63
New cards

Lysimachia ciliata - primulaceae

primulaceae

petiole has lots of hair

cordate/rounded base

alternate

<p>primulaceae</p><p>petiole has lots of hair</p><p>cordate/rounded base</p><p>alternate</p>
64
New cards

Cinna arundinacea - poaceae

poaceae

Sheath - open

alternate leaves

open - soft inflorescence

no arms

silver green inflorescence

<p>poaceae</p><p>Sheath - open</p><p>alternate leaves</p><p>open - soft inflorescence</p><p>no arms</p><p>silver green inflorescence</p>
65
New cards

Elymus hystrix - poaceae

poaceae

alternate

open and diffuse spikelets - not dense

<p>poaceae</p><p>alternate</p><p>open and diffuse spikelets - not dense</p>
66
New cards

Arundinaria tecta - poaceae

poaceae

native bamboo

pseudo-petiole - hardened between sheath and blade

long stiff hairs at top of sheath

<p>poaceae</p><p>native bamboo</p><p>pseudo-petiole - hardened between sheath and blade</p><p>long stiff hairs at top of sheath</p>
67
New cards

Microstegium vimineum - poaceae

poaceae

makes stilts to climb over other vegetation

eliptical leaf

node has a dark band

invasive

<p>poaceae</p><p>makes stilts to climb over other vegetation</p><p>eliptical leaf</p><p>node has a dark band</p><p>invasive</p>
68
New cards

Toxicodendron radicans - anacardiacea

anacardiacea

Alternate

naked terminal bud (paintbrush like)

trifoliolate

only climbing poisonous plant we encounter

<p>anacardiacea</p><p>Alternate</p><p>naked terminal bud (paintbrush like)</p><p>trifoliolate</p><p>only climbing poisonous plant we encounter</p>
69
New cards

Quercus michauxii - fagaceae

fagaceae

whitish platy bark

shallow rounded lobes

cluster of terminal buds

alternate leaf arrangements

<p>fagaceae</p><p>whitish platy bark</p><p>shallow rounded lobes</p><p>cluster of terminal buds</p><p>alternate leaf arrangements</p>
70
New cards

Quercus pagoda - fagaceae

greyish silvery bark

sharp lobes

veins extend and give bristle

leaves look like “pagoda”

<p>greyish silvery bark</p><p>sharp lobes</p><p>veins extend and give bristle</p><p>leaves look like “pagoda”</p>
71
New cards

Solidago gigantea - asteraceae

very tall - taller than altissima

glaborous stem - white/waxy

scaborous leaves

5 veins meet in center of leaf

terminal inflorescence

<p>very tall - taller than altissima</p><p><strong>glaborous stem - </strong>white/waxy</p><p>scaborous leaves</p><p>5 veins meet in center of leaf</p><p>terminal inflorescence</p>
72
New cards

Bidens tripartita - asteraceae

only disk flowers - yellowish brown

simple/opposite

3-7 lobes

distinct petiole

<p>only disk flowers - yellowish brown</p><p>simple/opposite</p><p>3-7 lobes</p><p>distinct petiole</p>
73
New cards

*Myriophyllum aquaticum - Haloragaceae


non-native

feathery leaves

simple - very finely divided

5 leaves per node - whorled

submerged leaves are different

<p></p><p>non-native</p><p>feathery leaves</p><p>simple - very finely divided</p><p>5 leaves per node - whorled</p><p>submerged leaves are different</p>
74
New cards

Pluchea camphorata - Asteraceae

knowt flashcard image
75
New cards

Hydrolea quadrivalvis - Hydroleaceae

alternate, simple

lots of hairs on stem

typically in water

schizocarp fuit

long, winked petiole

axillary flower cyme

axillary thorns

secondary veins

<p>alternate, simple</p><p>lots of hairs on stem</p><p>typically in water</p><p>schizocarp fuit</p><p>long, winked petiole</p><p>axillary flower cyme</p><p>axillary thorns </p><p>secondary veins</p>
76
New cards

Lycopus virginicus - Lamiaceae

opposite

simple

more teeth

long, winged petiole

flowers look actinomorphic but are zygomprphic

nutlet will extend further than sepal

<p>opposite</p><p>simple</p><p>more teeth</p><p>long, winged petiole</p><p>flowers look actinomorphic but are zygomprphic</p><p>nutlet will extend further than sepal</p>
77
New cards

Chelone glabra - Plantaginaceae

opposite

finley serrated

lots of secondary veins

glaborous stems/leaf (no hairs)

zygomorphic flowers with white corolla

no schizocarp - capsule instead

<p>opposite</p><p>finley serrated</p><p>lots of secondary veins</p><p>glaborous stems/leaf (no hairs)</p><p>zygomorphic flowers with white corolla</p><p>no schizocarp - capsule instead</p>
78
New cards

Apios americana - Fabaceae

compound - 5-9 leaflets

long pod

legume flower with curled keel

glaborous

unifoliolate when first comes out]

vining

<p>compound - 5-9 leaflets</p><p>long pod</p><p>legume flower with curled keel</p><p>glaborous</p><p>unifoliolate when first comes out]</p><p>vining</p>
79
New cards

Commelina virginica - Commelinaceae

spate enclosing fruit

blue flowers if blooming - zygomorphic

monocot (parallel veins)

free leaf blade / then sheath

brown striped closed sheath

larger than murdannia

rough leaves rubbing opposite

reddish brown hairs on top of sheath

<p>spate enclosing fruit</p><p>blue flowers if blooming - zygomorphic</p><p>monocot (parallel veins)</p><p>free leaf blade / then sheath</p><p>brown striped closed sheath</p><p>larger than murdannia</p><p>rough leaves rubbing opposite</p><p>reddish brown hairs on top of sheath</p>
80
New cards

Saururus cernuus - Saururaceae

cordate base

taller than peltandra

zig zag stem

3-4 carpals fused on base of ovary

schizocarp

<p>cordate base</p><p>taller than peltandra</p><p><strong>zig zag stem </strong></p><p>3-4 carpals fused on base of ovary</p><p>schizocarp</p>
81
New cards

Peltandra virginica - Araceae

3 prominent veins in upside down y shape

stands out more on bottom

saggitate to hastate

tertiary veins parallel to primary/secondary

<p>3 prominent veins in upside down y shape</p><p>stands out more on bottom</p><p>saggitate to hastate</p><p>tertiary veins parallel to primary/secondary </p>
82
New cards

Pontederia cordata - Pontideraceae

more upright leave with a longer ‘petiole’

purple spike inflorescence

<p>more upright leave with a longer ‘petiole’</p><p>purple spike inflorescence</p>
83
New cards

Sagittaria australis - Alismataceae

‘spiderman’ logo veins

straight bristles on achene

<p>‘spiderman’ logo veins</p><p>straight bristles on achene</p>
84
New cards

Sagittaria latifolia - Alismataceae

‘spiderman’ logo veins

90 degree achene with no spikes

<p>‘spiderman’ logo veins</p><p>90 degree achene with no spikes</p>
85
New cards

Typha latifolia - Typhaceae

Long flat leaves

monocot

always in water/wet area

smooth leaf/margin

fresh water

female & male flowers

cattail inflorescence

<p>Long flat leaves</p><p>monocot</p><p>always in water/wet area</p><p>smooth leaf/margin</p><p>fresh water</p><p>female &amp; male flowers</p><p>cattail inflorescence</p>
86
New cards

Leersia oryzoides - Poaceae

whorled inflorescence at base

larger spikelets

no glumes

<p>whorled inflorescence at base</p><p>larger spikelets</p><p>no glumes</p>
87
New cards

Leersia virginica - Poaceae

edges that are sharp/cut going down

pubescent stems

alternate inflorescence

scaborous sheath

skinniest leaves of leersia

<p>edges that are sharp/cut going down </p><p>pubescent stems</p><p>alternate inflorescence</p><p>scaborous sheath</p><p>skinniest leaves of leersia</p>
88
New cards

Dichanthelium clandestinum - Poaceae

Has dense hairs on sheath - stiff

goes along stem

<p>Has dense hairs on sheath - stiff</p><p>goes along stem</p>
89
New cards

*Anthraxon hispidus - Poaceae

Distinct hairs on sheath

digitate inflorescence

straight forward off sheath

hair along bottom leaf margin

closed sheath

<p>Distinct hairs on sheath</p><p>digitate inflorescence</p><p>straight forward off sheath</p><p>hair along bottom leaf margin</p><p>closed sheath</p>
90
New cards

Scirpus cypernius - Cyperaceae

“Woolly” inflorescence that droops

scales of inflorescence has green midrib

cyme of spikelets

<p>“Woolly” inflorescence that droops</p><p>scales of inflorescence has green midrib</p><p>cyme of spikelets</p>
91
New cards

Dulichium arundinaceum - Cyperaceae

top down, 3 leaves go same way

alternate

closed sheath

spike in axil

stay close to ground

leaves go all the way up the stem

<p>top down, 3 leaves go same way </p><p>alternate</p><p>closed sheath</p><p>spike in axil</p><p>stay close to ground</p><p>leaves go all the way up the stem</p>
92
New cards

Robinia nana - fabaceae 

  • Compound alternate leaves 

  • Vegetative spreading

  • Not taller than 3 feet - low growing

  • Flowers profusely 

  • Pink flowers - pealike 

  • Rarely fruits

  • Slightly zigzagging stems

• ⁃ Bigger leaflets

<ul><li><p>Compound alternate leaves&nbsp;</p></li><li><p>Vegetative spreading</p></li><li><p>Not taller than 3 feet - low growing</p></li><li><p>Flowers profusely&nbsp;</p></li><li><p>Pink flowers - pealike&nbsp;</p></li><li><p>Rarely fruits</p></li><li><p>Slightly zigzagging stems</p></li></ul><p class="p1">• ⁃ Bigger leaflets</p>
93
New cards

Tephrosia virginiana - fabaceae

  • bicolor flowers 

  • Smaller leaflets - narrow

  • Compound 

• ⁃ Also low growing

<ul><li><p>bicolor flowers&nbsp;</p></li><li><p>Smaller leaflets - narrow</p></li><li><p>Compound&nbsp;</p></li></ul><p class="p1">• ⁃ Also low growing</p>
94
New cards

Toxicodendron pubescens - anacaridaceae

  • Three leaflets 

  • Fruit is spike of yellow drupes

  • Never climbs or becomes treelike

  • Dry sandy sites

• ⁃ Thick leaflets

  • irritating


<ul><li><p>Three leaflets&nbsp;</p></li><li><p>Fruit is spike of yellow drupes</p></li><li><p>Never climbs or becomes treelike</p></li><li><p>Dry sandy sites</p></li></ul><p class="p1">• ⁃ Thick leaflets</p><ul><li><p class="p1">irritating</p></li></ul><p></p>
95
New cards

Pityopsis adenolepis - asteraceae

  • basal rosette of long silvery lance shaped leaves - grass like

  • Yellow ray and disc flowers

  • White hairy fruit seed

  • Hair sticking out of phillary glands

  • Spreading  hair at 90 degrees


<ul><li><p>basal rosette of long silvery lance shaped leaves - grass like</p></li><li><p>Yellow ray and disc flowers</p></li><li><p>White hairy fruit seed</p></li><li><p><strong>Hair sticking out of phillary glands</strong></p></li><li><p>Spreading&nbsp; hair at 90 degrees</p></li></ul><p></p>
96
New cards

Elephantopus tomentophus - asteraceae

  • Head of heads subtended by three bracts

  • Big opressed basal leaves 

  • Very broad

• ⁃ Bolted flower stalk

<ul><li><p>Head of heads subtended by three bracts</p></li><li><p>Big opressed basal leaves&nbsp;</p></li><li><p>Very broad</p></li></ul><p class="p1">• ⁃ Bolted flower stalk</p>
97
New cards

Solidago odora - asteraceae

  • no petioles

  • Leaves right on stem

  • Doesnt habe the three veins as other solidagos

  • Leaves 

• ⁃ Smells like pickle or liquorice

<ul><li><p>no petioles</p></li><li><p>Leaves right on stem</p></li><li><p>Doesnt habe the three veins as other solidagos</p></li><li><p>Leaves&nbsp;</p></li></ul><p class="p1">• ⁃ Smells like pickle or liquorice</p>
98
New cards

Ionactis linerifolia - asteraceae

  • Stiff linear leaves that are small

  • Shoet 

  • Purple ray and yellow discs that can turn darker orange

• ⁃ Floppy

<ul><li><p>Stiff linear leaves that are small</p></li><li><p>Shoet&nbsp;</p></li><li><p>Purple ray and yellow discs that can turn darker orange</p></li></ul><p class="p1">• ⁃ Floppy</p>
99
New cards

Schizachyrium scoparium - poaceae

  • Red green alternating sheath colors

  • Narrow thin stems

• ⁃ Spikelets borne on one branch well exerted out of the sheath

<ul><li><p>Red green alternating sheath colors</p></li><li><p>Narrow thin stems</p></li></ul><p class="p1">• ⁃ Spikelets borne on one branch well exerted out of the sheath</p>
100
New cards

Andropogon ternarius - poaceae

  • two branches on inflorescence

  • Straight up leaves 

• ⁃ Red green alternation 

<ul><li><p>two branches on inflorescence</p></li><li><p>Straight up leaves&nbsp;</p></li></ul><p class="p1">• ⁃ Red green alternation&nbsp;</p>