GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834 | 97
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Myrtaceae
Verticordia
muelleriana subsp.
muelleriana
-
P3
Spindly shrub, 0.45-2
m high with pink-
purple-red/brown
flowers.
White/grey or yellow
sand. Sandplains.
September
to January.
Possible
–
suitable habitat
present within survey area.
NM
Myrtaceae
Verticordia
rutilastra
-
P3
Shrub, 0.2-0.9 m high
with yellow flowers.
Sand and lateritic
gravel. Hills.
September
to
November.
Possible
–
suitable habitat
present within survey area.
NM
Myrtaceae
Verticordia venusta
-
P3
Erect, spreading
shrub, 0.2-2 m high
with pink-purple/red-
brown flowers.
Yellow sand, sandy
gravel. Sandplains.
September
to January.
Possible
–
suitable habitat
present within survey area.
NM
Orchidaceae
Caladenia
hoffmanii
EN
EN
Tuberous, perennial
herb, 0.13-0.3 m high
with green and yellow
and red flowers.
Clay, loam, laterite,
granite. Rocky outcrops
and hillsides, ridges,
swamps and gullies.
August to
October.
Highly Unlikely
–
Records
show this species occurs
north of the survey area
around Geraldton.
PMST
Orchidaceae
Caladenia huegelii
EN
CR
Tuberous, perennial
herb, 0.25-0.6 m high
with green and cream
and red flowers.
Grey or brown sand,
clay loam.
September
to October.
Highly Unlikely
–
Records
show this species occurs
south of the survey area
along the coast south of
Perth.
PMST
Orchidaceae
Calandrinia oraria
-
P3
Annual herb to 0.3 m
high with pink
flowers.
Grey sand, sand dunes
over limestone.
August to
October.
Possible
–
suitable habitat
present within survey area.
DPaW
Orchidaceae
Drakaea elastica
EN
CR
Tuberous, perennial
herb, 0.12-0.3 m high
with red and green
and yellow flowers.
White or grey sand. Low
lying situations adjoining
winter-wet swamps.
October to
November.
Highly Unlikely
–
Majority of
records show this species
occurs south of the survey
area along the coast south of
Perth.
PMST
Orchidaceae
Paracaleana
dixonii
EN
VU
Tuberous, perennial
herb, 0.09-0.2 m high
with yellow-brown
flowers.
Grey sand over granite.
October to
January.
Unlikely
–
No granite
observed within the survey
area.
NM
PMST
DPaW
98 | GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Orchidaceae
Thelymitra
apiculata
-
P4
Tuberous, perennial
herb, 0.2-0.35 m high
with purple and
yellow flowers.
Grey sand, lateritic
gravel.
May to
July.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Orchidaceae
Thelymitra
pulcherrima
-
P2
Tuberous perennial
herb to 0.15 m high.
Sand. Gravel.
August.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Orchidaceae
Thelymitra stellata
EN
EN
Tuberous, perennial
herb, 0.15-0.25 m
high with yellow and
brown flowers.
Sand, gravel, lateritic
loam.
October to
November.
Possible
–
suitable habitat
present within survey area.
NM
PMST
DPaW
Orchidaceae
Thelymitra
variegata
-
P2
Tuberous, perennial
herb, 0.1-0.35 m high
with orange and red
and purple and pink
flowers.
Sandy clay, sand,
laterite.
June to
September.
Known
–
species was
recorded from within the
survey area.
NM
Poaceae
Austrostipa sp.
Cairn Hill (M.E.
Trudgen 21176)
-
P3
Perennial grass to
0.6 m high.
Yellow sand, sandy
loam. Flats and slopes.
September.
Unlikely
–
No yellow sand
observed within the survey
area.
NM
DPaW
Proteaceae
Banksia catoglypta
-
VU
Non-lignotuberous
shrub to 1 m high, to
1 m wide with
orange-brown
flowers.
Lateritic breakaways.
June to
July.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Banksia
chamaephyton
-
P4
Low, lignotuberous
shrub, to 0.4 m high,
up to 2 m wide with
cream and brown
flowers.
Grey or white sand over
laterite.
October to
December.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Banksia elegans
-
P4
Shrub, 1-4 m high
with yellow/green-
yellow flowers.
Yellow, white or red
sand. Sandplains, low
consolidated dunes.
October to
November.
Unlikely
–
suitable habitat not
present within survey area.
NM
Proteaceae
Banksia fraseri var.
crebra
-
P3
Shrub to 0.7 m high
with yellow-brown
flowers.
Sand, sandy gravel,
lateritic soils. Slopes.
July to
August.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834 | 99
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Proteaceae
Banksia fraseri var.
effusa
-
P2
Sprawling shrub to
0.3 m high
pink/cream flowers.
Laterite, gravelly loam
on slopes.
July to
August.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Banksia kippistiana
var. paenepeccata
-
P3
Erect, prickly,
lignotuberous shrub,
0.3-1.2 m high with
yellow-cream flowers.
Lateritic gravelly soils.
October to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Banksia nobilis
subsp. fragrans
-
P3
Erect, non-
lignotuberous shrub,
0.6-2 m high with
yellow-green/pink
flowers.
Lateritic rises.
July to
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Banksia
serratuloides
subsp. perissa
CR
EN
Bushy, lignotuberous
shrub to 1 m high
with yellow flowers.
Gravelly lateritic soils.
August to
September.
Possible
–
suitable habitat
present within survey area.
NM
PMST
DPaW
Proteaceae
Banksia
serratuloides
subsp.
serratuloides
VU
VU
Low, bushy,
lignotuberous shrub,
0.3-1 m high with
yellow flowers.
Loam or clay loam over
laterite, sandy gravel.
July to
September.
Highly Unlikely
–
Majority of
records show this species
occurs south east of the
survey area in a different
Bioregion.
DPaW
Proteaceae
Banksia splendida
subsp. macrocarpa
-
P3
Bushy, non-
lignotuberous shrub,
0.3-1.5 m high with
yellow/orange-red
flowers.
Lateritic gravel.
July to
August.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Banksia subulata
-
P3
Bushy, non-
lignotuberous shrub,
to 0.35 m high with
yellow flowers.
White/grey or yellow
sand over laterite,
gravelly laterite.
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Banksia tricuspis
-
P4
Stunted tree or
shrub, 1.2-4 m high
with epicormics buds
and yellow-orange
flowers.
Lateritic rocky soils.
Sides and hilltops,
breakaway edges.
March to
July.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
100 | GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Proteaceae
Conospermum
scaposum
-
P3
Erect shrub, 0.2-0.45
m high with blue
flowers.
White-grey sand, sandy
clay. Low swampy
areas, road verges.
October to
February.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Grevillea
batrachioides
EN
CR
Shrub, 0.5-1.5 m high
with orange-red
flowers.
Sandy loam. Sandstone
outcrops.
October.
Possible
–
suitable habitat
present within survey area.
NM
PMST
DPaW
Proteaceae
Grevillea delta
-
P2
Shrub, 0.3-1.8 m high
with red flowers.
Sandy clay, loam,
gravelly soils, often over
sandstone. Sandstone
outcrops, creek beds.
June to
October.
Known
–
species was
recorded within the survey
area.
NM
DPaW
Proteaceae
Grevillea florida
-
P3
Erect shrub, to 0.9 m
high with cream-
yellow flowers.
Sand, sandy clay,
gravel, laterite.
Sandplain, slopes, road
verges.
July to
September.
Possible
–
suitable habitat
present within survey area.
NM
Proteaceae
Grevillea humifusa
EN
CR
Prostrate to
decumbent,
lignotuberous shrub
with red flowers.
Gravelly loam over
laterite.
September
to
November.
Possible
–
suitable habitat
present within survey area.
NM
PMST
Proteaceae
Grevillea
metamorpha
-
P1
Erect, spindly shrub
to 1.5 m high with
white flowers.
White sand. Along creek
line.
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Grevillea olivacea
-
P4
Erect, non-
lignotuberous shrub,
1 -4.5 m high with
red/red-pink flowers.
White or grey sand.
Coastal dunes,
limestone rocks.
June to
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Grevillea rudis
-
P4
Loose, spreading to
erect shrub, 0.2-1.2
m high with white-
cream/cream-yellow
flowers.
White, grey, yellow or
red sand, often with
gravel and over laterite.
January or
April or
June to
December.
Possible
–
suitable habitat
present within survey area.
NM
Proteaceae
Grevillea saccata
-
P4
Diffuse scrambling or
trailing shrub, 0.25-
0.5 m high, 1-2 m
wide with red flowers.
Yellow or brown sand,
often with lateritic
gravel.
April or
June to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834 | 101
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Proteaceae
Grevillea
thelemanniana
subsp. Cooljarloo
(B.J. Keighery 28
B)
-
P1
Spreading shrub to
0.6 m with red
flowers.
Seasonally wet area
with clay, sandy clay or
loam soil.
July to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Grevillea
thyrsoides subsp.
pustulata
-
P3
Spreading or
procumbent shrub,
0.3-0.7 m high with
red-pink flowers.
Sand or sandy gravel.
March or
July to
September.
Possible
–
suitable habitat
present within survey area.
NM
Proteaceae
Grevillea
thyrsoides subsp.
thyrsoides
-
P3
Spreading or
procumbent shrub,
0.3-0.7 m high with
red-pink flowers.
Sand or sandy lateritic
gravel.
February or
August to
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Grevillea uniformis
-
P3
Shrub 0.8-1.8 m high
with white-cream
flowers.
Sand or sandy loam on
sandstone, lateritic
gravel. Sandstone
outcrops, creeklines.
July or
September
to
November.
Unlikely
–
sandstone
outcropping not observed
within survey area.
NM
DPaW
Proteaceae
Hakea longiflora
-
P3
Erect, pungent shrub,
0.6-0.75 m high with
yellow flowers.
White sand, loam,
gravel, laterite.
Breakaways.
June to
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Hakea
megalosperma
VU
VU
Spreading,
lignotuberous shrub,
1-2 m high with
white-cream/pink
flowers.
Grey sand, loam.
Lateritic hills and rocks.
May to
June.
Known
–
species was
recorded from within the
survey area.
NM
PMST
Proteaceae
Hakea neurophylla
-
P4
Erect shrub, 0.3-2 m
high with pink-red
flowers.
Lateritic sandy soils.
Hillsides.
August.
Known
–
species was
recorded from within the
survey area.
NM
DPaW
Proteaceae
Isopogon
drummondii
-
P3
Erect, lignotuberous
shrub, 0.4-1 m high
with yellow/cream-
yellow flowers.
White, grey or yellow
sand, often over laterite.
February to
June.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
102 | GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Proteaceae
Persoonia filiformis
-
P2
Erect, spreading,
lignotuberous shrub,
0.07-0.4 m high with
yellow flowers.
Yellow or white sand
over laterite.
November
to
December.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Persoonia rudis
-
P3
Erect, often
spreading shrub, 0.2-
1 m high with yellow
flowers.
White, grey or yellow
sand, often over laterite.
September
to January.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Petrophile nivea
-
VU
Erect, rigid shrub to
0.6 m high with white
flowers.
Dry bare white sand
over gravel over laterite.
Uplands.
May or
July.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Petrophile
septemfida
-
P3
Erect, prickly shrub to
1.2 m high with pale
cream-yellow flowers.
Grey/white sand over
laterite. Sandy plain
between hills.
March to
June or
August to
September.
Possible
–
suitable habitat
present within survey area.
DPaW
Proteaceae
Synaphea
endothrix
-
P3
Erect, clumped
shrub, to 0.6 m high
with yellow flowers.
Gravelly loam, sand.
Lateritic rises.
August to
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Synaphea
lesueurensis
-
P2
Shrub, 0.25-0.6 m
high with yellow
flowers.
Laterite, sandy soils
over laterite or
sandstone. Hillslopes.
August to
October.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Proteaceae
Synaphea xela
-
P2
Sprawling shrub, to
0.4 m high with
yellow flowers.
Red-brown gravelly
sand, white-pink, grey-
brown clayey sand and
loam, over laterite.
Undulating sites.
August.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Restionaceae
Catacolea enodis
-
P2
Rhizomatous,
perennial herb, 0.1-
0.3 m high with
brown flowers.
Depp white sand over
laterite. Tall heath.
-
Possible
–
suitable habitat
present within survey area.
DPaW
Restionaceae
Chordifex
chaunocoleus
-
P4
Rhizomatous, erect
perennial herb, 0.15-
0.5 m high with frown
flowers.
Grey, siliceous or peaty
sand, well to poorly
drained. Drainage lines,
depressions.
September.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834 | 103
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Restionaceae
Chordifex
reseminans
-
P2
Rhizomatous, erect,
tufted herb, 0.6-0.9 m
high.
Dry sand. Heath.
March to
May.
Possible
–
suitable habitat
present within survey area.
DPaW
Restionaceae
Desmocladus
biformis
-
P3
Rhizomatous,
densely tufted
perennial herb, 0.1-
0.2 m high.
Sand, sandy clay,
lateritic soils. Dry sites.
September
to October.
Possible
–
suitable habitat
present within survey area.
DPaW
Restionaceae
Desmocladus
elongatus
-
P4
Rhizomatous,
perennial herb, 0.25-
0.5 m high.
White or grey sand. Dry
kwongan.
August to
December.
Possible
–
suitable habitat
present within survey area.
NM
Restionaceae
Desmocladus
microcarpus
-
P2
Small clumping herb
to 0.06 m.
White/grey sandy soils
over lateritic gravel.
-
Possible
–
suitable habitat
present within survey area.
DPaW
Restionaceae
Desmocladus
nodatus
-
P3
Small herb to 0.1 m
high.
Grey and brown sand,
sandy loam. Rocky
plain, wetland area.
-
Possible
–
suitable habitat
present within survey area.
DPaW
Restionaceae
Hypolaena robusta
-
P4
Dioecious
rhizomatous,
perennial herb to 0.5
m high.
White sand. Sandplains.
September
to October.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Restionaceae
Lepidobolus
quadratus
-
P3
Rhizomatous,
caespitose perennial
herb, 0.15-0.3 m high
with brown/red
flowers.
Lateritic gravel,
grey/white sand. Dry
kwongan.
August to
September.
Known
–
species was
recorded from within the
survey area.
NM
DPaW
Restionaceae
Lepyrodia
curvescens
-
P2
Dioecious, shortly
creeping, tufted
rhizomatous herb,
0.24-0.4 m high.
Sand, laterite.
Seasonally inundated
swampland.
September
to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Restionaceae
Loxocarya gigas
-
P2
Rhizomatous,
clumped perennial
herb, 0.8-2 m high.
Sandy gravelly lateritic
soils. Low hills and
ridges, sandplains.
No
information
available.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Rhamnaceae
Stenanthemum
limitatum
-
P2
Erect or decumbent
shrub, 0.15-1 m high
with white/cream
flowers.
Sand and lateritic
gravel, sandstone.
October to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
104 | GHD | Report for Main Roads Western Australia - Hill River Offset Property, 61/34834
Family
Taxon
Status
Description
Habitat
Flowering
Likelihood of Occurrence
Source
EPBC
Act
WC
Act
/DPaW
Rutaceae
Asterolasia
drummondii
-
P4
Slender erect shrub,
0.2-0.5 m high with
white flowers.
Lateritic gravel and sand
or loam. Lateritic hills
and sandplains,
breakaways.
July to
September.
Possible
–
suitable habitat
present within survey area.
NM
Rutaceae
Boronia ramosa
subsp. lesueurana
-
P2
Compact, woody
perennial herb, 0.15-
0.3 m high with white
flowers.
Sand or gravel over
laterite.
July to
August.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Rutaceae
Boronia scabra
subsp. condensata
-
P2
Erect shrub, 0.25-0.7
m high with pink
flowers.
Sandy clay or gravel.
Upper slopes, edges of
lateritic breakaways.
August.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Stylidiaceae
Stylidium
aeonioides
-
P4
Rosetted, perennial
herb, 0.05-0.4 m high
with cream-yellow
flowers.
Sandy clay loam over
laterite. Hillsides and
breakaways. Low heath,
open woodland.
September
to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Stylidiaceae
Stylidium
carnosum subsp.
Narrow leaves
(J.A. Wege 490)
-
P1
Tall, perennial herb
to 0.8 m high with
white flowers.
White/grey sand.
Lateritic soils. Slopes of
laterite hill.
September
to
November.
Possible
–
suitable habitat
present within survey area.
NM
Stylidiaceae
Stylidium
cornuatum
-
P2
Herb to 0.08 m high
with pale-dark pink
flowers.
Moist soils, orange-
brown clay loam or
brown sandy clay.
September.
Possible
–
suitable habitat
present within survey area.
DPaW
Stylidiaceae
Stylidium
diplotrichum
-
P2
Rosetted perennial
herb, 0.15-0.4 m high
with white flowers.
Clayey sand or clay
loam over laterite.
Hillslopes and gullies.
Acacia and myrtaceous
shrubland, low heath.
September
to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
Stylidiaceae
Stylidium
hymenocraspedum
-
P3
Rosetted, perennial
herb, 0.7 m high with
yellow flowers.
Sand over laterite.
Hillslopes. Heath,
Banksia and Eucalyptus
low open woodland.
September
to October.
Likely
–
infertile specimen of
this species was potentially
recorded from within the
survey area.
DPaW
Stylidiaceae
Stylidium
inversiflorum
-
P4
Rosetted perennial
herb, 0.08-0.25 m
high with yellow
flowers.
White or grey sand over
laterite. Sandplains,
hillslopes and gullies.
Heath, open woodland.
September
to
November.
Possible
–
suitable habitat
present within survey area.
NM
DPaW
|