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Ecological Site Description Ecological Site Characteristics Site Identification


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To State 5, Weedy Forest with Alien Understory, via “J”:

J = loss of native plant regeneration.

The large, mature native ohia and koa trees that form the overstory of Native Forest with Alien Understory are unable to successfully regenerate due to the very dense, shady weed understory. Eventually the large native trees die and are replaced by more competitive large alien tree species.
Composite representation of State 4, Plant Community 6, Native Forest with Alien Understory.

 

 

Scientific name



%Canopy cover by height class (ft)

Total Cover

 

Local

common name

 

NRCS

common name

Origin

Type

 

NRCS

Code

0.1 -

2

2.1 -

4.5

4.6 -

13

13.1 -

40

40.1 -

80

80.1 -

120

Metrosideros polymorpha













10

10

20

'ohi'a lehua

'ohi'a lehua

n

t

MEPO5

Acacia koa 













10

10

20

koa

koa

n

t

ACKO

Psychotria sp.

tr

tr

1

1







1

kopiko

wild coffee

n

t

PSYCH

Grevillea robusta 

tr

tr

tr

tr

tr




tr

silver oak

silkoak

a

t

GRRO

Schinus terebinthifolius

tr

tr

1

1







1

christmasberry

Brazilian peppertree

a

t

SCTE

Cibotium glaucum







1










1

hapu`u

hapu`u

n

tf

CIGL

Psidium cattleianum

1

5

10

20







40

waiawi

strawberry guava

a

t

PSCA

Psidium guajava




1

1










1

common guava

guava

a

t

PSGU

Schefflera actinophylla

tr

tr

1

1







1

octopus tree

octopus tree

a

t

SCAC2

Cestrum nocturnum

tr

1

1










1

night blooming jasmine

night jessamine

a

s

CENO

Clidemia hirta

1

5

10










10

Koster's curse

soapbush

a

s

CLHI3

Tibouchina urvilleana

1

5

10

5







20

glorybush

princess-flower

a

s

TIUR

Anemone hupehensis

tr

tr













tr

Japanese anemone

Japanese thimbleweed

a

h

ANHU

Hedychium gardnerianum

1
















1

kahili ginger

Kahila garland-lily

a

h

HEGA

Spathoglottis plicata

1
















1

Philippine ground orchid

Philippine ground orchid

a

h

SPPL

Freycenetia arborea

1
















1

`ie`ie

`ie`ie

n

v

FRAR

Passiflora mollissima

1
















1

banana poka

banana passionflower

a

v

PAMO5

Rubus ellipticus 

1

1













1

yellow Himalayan raspberry

yellow Himalayan raspberry

a

v

RUEL3

Rubus rosifolius

1
















1

thimbleberry

West Indian raspberry

a

v

RURO

Adiantum hispidulum

tr
















tr

rough maidenhair fern

rough maidenhair

a

f

ADHI

Asplenium sp.

tr
















tr

 

spleenwort

n

f

ASPLE

Thelypteris parasitica

1
















1

christella

 parasitic maiden fern

a

f

THPA4

Cyrtomium falcatum

tr
















tr

holly fern

Japanese netvein hollyfern

a

f

CYFA2

Deparia petersenii

1
















1

 

Japanese false spleenwort

a

f

DEPE3

Nephrolepis multiflora

20
















20

scaly swordfern

scaly swordfern

a

f

NEHI

Phlebodium aureum

1
















1

laua`e haole

golden polypody

a

f

PHAU6

Urochloa maxima

1
















1

guineagrass

guineagrass

a

g

URMA3

Microlaena stipoides

 

1
















1

meadow ricegrass

weeping grass

a

g

MIST

Oplismenus hirtellus

5
















5

basketgrass

bristle basketgrass

a

g

OPHI

Paspalum conjugatum

5
















5

hilograss

hilograss

a

g

PACO14

Grasslike

10
















10

 

 

 

 

 

Native Forbs






















 

 

 

 

 

Exotic Forbs

1

tr













1

 

 

 

 

 

Native Vines/Epiphytes

1
















1

 

 

 

 

 

Exotic Vines

1

1













1

 

 

 

 

 

Small ferns

20
















20

 

 

 

 

 

Native Shrubs






















 

 

 

 

 

Exotic Shrubs

1

10

20

5







30

 

 

 

 

 

Native Trees

tr

tr

1

1

20

20

40

 

 

 

 

 

Tree ferns (native)







1










1

 

 

 

 

 

Exotic Trees & tree ferns

1

10

20

50

1




70

 

 

 

 

 

Lichen






















 

 

 

 

 

Composite representation of State 4, Plant Community 6, Native Forest with Alien Understory.

 

 

Scientific name



%Canopy cover by height class (ft)

Total Cover

 

Local

common name

 

NRCS

common name

Origin

Type

 

NRCS

Code

0.1 -

2

2.1 -

4.5

4.6 -

13

13.1 -

40

40.1 -

80

80.1 -

120

Moss (on ground & logs)

5
















5

 

 

 

 

 

Moss (on trees)

1
















1

 

 

 

 

 

Logs on ground (>4" dia.)

1
















1

 

 

 

 

 

Litter (not logs)

80
















80

 

 

 

 

 

Surface rocks (>3" dia.)

1
















1

 

 

 

 

 

Surface rocks (<3" dia.)

1
















1

 

 

 

 

 

Bare Soil

tr
















tr

 

 

 

 

 


Understory species canopy cover under a range of overstory canopy covers in Native Forest with Alien Understory.

Common Name

Scientific Name

Understory Species Canopy Cover as a function of Overstory Canopy Cover

Overstory Canopy Cover Percent

30

60

90

strawberry guava

Psidium cattleianum

90

90

90

common guava

Psidium guajava

50

40

5

night blooming jasmine

Cestrum nocturnum

90

90

90

christmasberry

Schinus terebinthifolius

90

60

5

guineagrass

Urochloa maxima

80

50

10

meadow ricegrass

Microlaena stipoides

20

30

70



State 4, Plant Community 6, Native Forest with Alien Understory.



State 5 – Weedy Alien Forest

Plant Community 7

This state is comprised of one plant community dominated by alien species in both the overstory and understory. Silk oak, christmasberry, common guava, strawberry guava, and albizia may dominate a given site. Understories vegetation beneath all these species except albizia is very sparse to nonexistent.
Pathways from this state/plant community

To State 2 – Pastures, via “A&B&C”:

A = mechanical land clearing; B = pasture establishment; C = weed control.

Pasture may be created from Weedy Forest with Alien Understory by mechanical clearing of overstory and understory vegetation. Introduced pasture grasses may then be seeded or sprigged into the site. Herbicide applications will be necessary before and during pasture establishment to control reemerging weed species.
Composite representation of State 5, Plant Community 7, Weedy Alien Forest.

 

 

Scientific name



%Canopy cover by height class (ft)

Total Cover

 

Local

common name

 

NRCS

common name

Origin

Type

 

NRCS

Code

0.1 -

2

2.1 -

4.5

4.6 -

13

13.1 -

40

40.1 -

80

80.1 -

120

Metrosideros polymorpha













1




1

'ohi'a lehua

'ohi'a lehua

n

t

MEPO5

Acacia koa 













1




1

koa

koa

n

t

ACKO

Psychotria sp.

tr

tr

tr

tr







1

kopiko

wild coffee

n

t

PSYCH

Falcataria moluccana 

tr

tr

tr

tr

tr




tr

albizia

peacocksplume

a

t

FAMO

Grevillea robusta 

tr

tr

tr

1

1




1

silver oak

silkoak

a

t

GRRO

Bocconia frutescens 

tr

tr

1

tr







tr

bocconia

parrotweed

a

t

BOFR2

Schinus terebinthifolius

tr

tr

1

1







1

christmasberry

Brazilian peppertree

a

t

SCTE

Cibotium glaucum







tr










tr

hapu`u

hapu`u

n

tf

CIGL

Psidium cattleianum

1

5

20

20







40

waiawi

strawberry guava

a

t

PSCA

Psidium guajava




tr

tr










tr

common guava

guava

a

t

PSGU

Schefflera actinophylla

tr

tr

1

1







1

octopus tree

octopus tree

a

t

SCAC2

Cestrum nocturnum

tr

1

1










1

night blooming jasmine

night jessamine

a

s

CENO

Clidemia hirta

1

5

10










10

Koster's curse

soapbush

a

s

CLHI3

Tibouchina urvilleana

1

5

10

5







20

glorybush

princess-flower

a

s

TIUR

Anemone hupehensis

tr

tr













tr

Japanese anemone

Japanese thimbleweed

a

h

ANHU

Hedychium gardnerianum

1

1













1

kahili ginger

Kahila garland-lily

a

h

HEGA

Spathoglottis plicata

1
















1

Philippine ground orchid

Philippine ground orchid

a

h

SPPL

Passiflora mollissima

1
















1

banana poka

banana passionflower

a

v

PAMO5

Caesalpinia decapetala

1
















1

cat's claw

shoofly

a

v

CADE15

Rubus ellipticus

5

1













5

yellow Himalayan raspberry

yellow Himalayan raspberry

a

v

RUEL3

Rubus rosifolius

1
















1

thimbleberry

West Indian raspberry

a

v

RURO

Adiantum hispidulum

1
















1

rough maidenhair fern

rough maidenhair

a

f

ADHI

Thelypteris parasitica

1
















1

christella

parasitic maiden fern

a

f

THPA4

Cyrtomium falcatum

1
















1

holly fern

Japanese netvein hollyfern

a

f

CYFA2

Deparia petersenii

1
















1




Japanese false spleenwort

a

f

DEPE3

Nephrolepis multiflora

20
















20

scaly swordfern

scaly swordfern

a

f

NEHI

Phlebodium aureum

1
















1

laua`e haole

golden polypody

a

f

PHAU6

Microlaena stipoides 

1
















1

meadow ricegrass

weeping grass

a

g

MIST

Oplismenus hirtellus

5
















5

basketgrass

bristle basketgrass

a

g

OPHI

Paspalum conjugatum

5
















5

hilograss

hilograss

a

g

PACO14

Grasslike

10
















10

 

 

 

 

 

Native Forbs






















 

 

 

 

 

Exotic Forbs

1

1













1

 

 

 

 

 

Composite representation of State 5, Plant Community 7, Weedy Alien Forest.

 

 

Scientific name



%Canopy cover by height class (ft)

Total Cover

 

Local

common name

 

NRCS

common name

Origin

Type

 

NRCS

Code

0.1 -

2

2.1 -

4.5

4.6 -

13

13.1 -

40

40.1 -

80

80.1 -

120

Native Vines/Epiphytes






















 

 

 

 

 

Exotic Vines

5

1













5

 

 

 

 

 

Small ferns

20
















20

 

 

 

 

 

Native Shrubs






















 

 

 

 

 

Exotic Shrubs

1

10

20

5







30

 

 

 

 

 

Native Trees













1




1

 

 

 

 

 

Tree ferns (native)







tr










tr

 

 

 

 

 

Exotic Trees & tree ferns

1

10

20

20

1




50

 

 

 

 

 

Lichen






















 

 

 

 

 

Moss (on ground & logs)

5
















5

 

 

 

 

 

Moss (on trees)

1
















1

 

 

 

 

 

Logs on ground (>4" dia.)

1
















1

 

 

 

 

 

Litter (not logs)

80
















80

 

 

 

 

 

Surface rocks (>3" dia.)

1
















1

 

 

 

 

 

Surface rocks (<3" dia.)

1
















1

 

 

 

 

 

Bare Soil

5
















5

 

 

 

 

 




State 5, Plant Community 7, Weedy Alien Forest.




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