Excursion Report - April 2018 Emerald Creek Fallssgapcairns.org.au/Newsletters/180_Jun18.pdf ·...

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June 2018 Number 180 Inside this Issue... Excursion Report - April 2018 Emerald Creek Falls...............................1 Introduction.................................... 1 Geology...........................................2 Plants observed at Emerald Creek Falls................................................. 2 Articles of interest................................ 6 Beating around the bush................6 The Townsville Mystery Tree...........6 Flowering in June............................6 Innisfail Branch..................................... 7 Townsville Branch.................................7 Tablelands Branch.................................7 Cairns Branch - Next Meeting...............7 Society for Growing Australian Plants, Inc. Cairns Branch. www.sgapcairns.org.au [email protected] 2018-2019 COMMITTEE President: Tony Roberts Vice President: Pauline Lawie Secretary: Sandy Perkins ([email protected] ) Treasurer: Val Carnie Newsletter: Stuart Worboys ([email protected] ) Webmaster: Tony Roberts Excursion Report - April 2018 Emerald Creek Falls Rob Jago Introduction The attached plant list was compiled from notes taken on a visit to Emerald Creek Falls with the Cairns Branch of the Society for Growing Australian Plants on the 21 April 2007 and 20 May 2018. Names of families and species are as recognized by the Queensland Herbarium in the 2017 Census of Queensland Plants. The list covers all plants observed in the gallery rainforest along the creek adjacent to the car park and the adjacent open forest along the track to the top of the falls. The gallery forest along the creek contains as dominant species Melaleuca viminalis, Callitris intratropica, Melaleuca leucadendra, Tristaniopsis exiliiflora, Banksia aquilona and Bursaria tenuifolia with the open forest adjacent to the track to the falls mainly dominated by Eucalyptus leptophleba and Eucalyptus granitica. Two plant families in particular have been overlooked namely the Fabaceae and the Poaceae. Further visits and collection of specimens for identification would be necessary for these difficult to identify in the field families.

Transcript of Excursion Report - April 2018 Emerald Creek Fallssgapcairns.org.au/Newsletters/180_Jun18.pdf ·...

Page 1: Excursion Report - April 2018 Emerald Creek Fallssgapcairns.org.au/Newsletters/180_Jun18.pdf · Excursion Report - April 2018 Emerald Creek Falls Rob Jago Introduction The attached

June 2018 Number 180

Inside this Issue...Excursion Report - April 2018Emerald Creek Falls...............................1

Introduction....................................1Geology...........................................2Plants observed at Emerald Creek Falls.................................................2

Articles of interest................................6Beating around the bush................6The Townsville Mystery Tree...........6Flowering in June............................6

Innisfail Branch.....................................7Townsville Branch.................................7Tablelands Branch.................................7Cairns Branch - Next Meeting...............7

Society for Growing Australian Plants, Inc. Cairns Branch.

[email protected]

2018-2019 COMMITTEE

President: Tony RobertsVice President: Pauline LawieSecretary: Sandy Perkins ([email protected])Treasurer: Val CarnieNewsletter: Stuart Worboys ([email protected])Webmaster: Tony Roberts

Excursion Report - April 2018Emerald Creek Falls

Rob Jago

IntroductionThe attached plant list was compiled from notes taken on a visit to Emerald Creek Falls with the Cairns Branch of the Society for GrowingAustralian Plants on the 21 April 2007 and 20 May 2018. Names of families and species are as recognized by the Queensland Herbarium in the 2017 Census of Queensland Plants. The list covers all plants observed in the gallery rainforest along the creek adjacent to the car park and the adjacent open forest along the track to the top of the falls.

The gallery forest along the creek contains as dominant species Melaleuca viminalis, Callitris intratropica, Melaleuca leucadendra, Tristaniopsis exiliiflora, Banksia aquilona and Bursaria tenuifolia with the open forest adjacent to the track to the falls mainly dominated by Eucalyptus leptophleba and Eucalyptus granitica.

Two plant families in particular have been overlooked namely the Fabaceae and the Poaceae. Further visits and collection of specimens for identification would be necessary for these difficult to identify in the field families.

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Geology

The substrate and outcrops adjacent to the falls are composed of Tinaroo Granite (280-270 million years of age) with the face of the falls composed of a fine grained aplite dyke, which wasprobably injected around the later stages of the solidification of the Tinaroo Granite.

Ref: Willmott, W.(2009) Rocks and landscapes of the National Parks of North Queensland.

Plants observed at Emerald Creek FallsPlant names in bold were supplied by Tablelands Branch.

FERNS & ALLIES

ADIANTACEAECheilanthes brownii

Resurrection FernCheilanthes nitida

DAVALLIACEAEDavallia denticulata

GLEICHENIACEAEDicranopteris linearis var.

linearisSticherus flabellatus var.

flabellatus Umbrella Fern

LYCOPODIACEAELycopodiella cernua

Queensland Coral Fern

POLYPODIACEAEDrynaria rigidula Basket Fern

PSILOTACEAEPsilotum nudum Skeleton

Fork Fern

SCHIZAEACEAELygodium microphyllum

Climbing Maidenhair

SELAGINELLACEAESelaginella ciliaris Spike Moss

GYMNOSPERMS

CUPRESSACEAECallitris intratropica Cypress

Pine

SGAP Cairns March 2018 Newsletter 177 Page 2

Emerald Creek Falls, 21 April 2007 (R.L. Jago)

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FLOWERING PLANTS-DICOTYLEDONS

ACANTHACEAEPseuderanthemum variabile

Pastel FlowerRostellularia adscendens var.

hispida Rostellularia

ANACARDIACEAEBlepharocarya involucrigera

Rose ButternutEuroschinus falcatus var.

angustifolius Blush CudgeriePleiogynium timorense

Burdekin Plum

APIACEAECentella asiatica PennywortPlatysace valida

APOCYNACEAEAlstonia muelleriana Hard

MilkwoodAlyxia spicata Chain Fruit* Asclepias curassavica Red-

headed Cottonbush

Hoya australis subsp. australis Wax Flower

Hoya australis subsp. tenuipes Rainforest Wax Flower

Parsonsia latifolia Milky Silkpod

Parsonsia longipetiolata Green-leaved Silkpod

Parsonsia velutina Velvet Silkpod

AQUIFOLIACEAEIlex arnhemensis subsp.

ferdinandi Northern Holly

ARALIACEAEHydrocotyle grammatocarpaPolyscias australiana Ivory

BasswoodSchefflera actinophylla

Umbrella Tree

ASTERACEAEAcmella grandiflora var.

brachyglossaApowollastonia spilanthoides* Crassocephalum crepidioides

ThickheadCyanthillium cinereum Purple

FleabanePeripleura diffusaPhacellothrix cladochaeta

* Praxelis clematidea PraxelisPterocaulon ciliosumPterocaulon serrulatum var.

serrulatum* Tridax procumbens Tridax

Daisy

BIGNONIACEAEDolichandrone heterophyllaPandorea pandorana Wonga

Vine

BURSERACEAECanarium australianum var.

australianum Scrub Turpentine

BYBLIDACEAEByblis liniflora

BYTTNERIACEAESeringia lanceolata

CAMPANULACEAELobelia leucotosWahlenbergia caryophylloides

Bluebell

CARYOPHYLLACEAE* Drymaria cordata subsp.

cordata Tropical ChickweedPolycarpaea spirostylis

CASUARINACEAEAllocasuarina torulosa Rose

She OakCasuarina cunninghamiana

River She Oak

CELASTRACEAEDenhamia disperma

OrangebarkElaeodendron melanocarpum

Black Olive Plum

CUNONIACEAEPullea stutzeri Hard Alder

DILLENIACEAEHibbertia longifolia Arsenic

Plant

EUPHORBIACEAEAlchornea thozetianaBertya polystigmaMallotus polyadenos Kamala

FABACEAECajanus acutifolius Native

Pigeon PeaCajanus reticulatusCrotalaria aridicola subsp.

glabrataCrotalaria brevisCrotalaria calycina* Crotalaria lanceolata subsp.

lanceolataCrotalaria montana var.

angustifoliaDerris sp. (Daintree D. E.

Boyland + 469)Erythrina vespertilio Bat's

Wing Coral TreeIndigofera linifoliaIndigofera linnaeiIndigofera pratensis

Jacksonia thesioides Broombrush

Rhynchosia minima var. minima Rhynchosia

* Stylostanthes humilis Townsville Stylo

Tephrosia astragaloides

SGAP Cairns March 2018 Newsletter 177 Page 3

Indigofera pratensis

Asclepias curassavica

Phacellothrix cladochaeta

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Tephrosia filipes var. filipesUraria pictaZornia muriculata subsp

muriculata

FLACOURTIACEAEScolopia braunii Flintwood

HALORAGACEAEGonocarpus acanthocarpus

LAMIACEAEClerodendrum longiflorum var.

glabrum Witches TonguesPlectranthus mirus

Plectranthus

LAURACEAECassytha filiformis Dodder

Laurel

LECYTHIDACEAEPlanchonia careya Cocky

Apple

LOGANIACEAEGeniostoma rupestre var.

australianumMitrasacme connataMitrasacme nummularia

LORANTHACEAEDendrophtoe glabrescens

Mistletoe

MALVACEAEAbelmoschus moschatus subsp

tuberosusHibiscus meraukensis

Merauke HibiscusHibiscus normanii* Urena lobata Urena Burr

MELASTOMATACEAEMelastoma malabathricum var.

malabathricum Melastoma

MIMOSACEAEAcacia aulacocarpa Hickory

WattleAcacia calyculataAcacia flavescens Red WattleAcacia melanoxylon

BlackwoodAcacia simsiiAcacia umbellataAcacia whiteiVachellia bidwillii

MORACEAEFicus congesta var. congesta

Red Leaf FigFicus rubiginosa forma

rubiginosa Port Jackson Fig

MYRSINACEAELysimachia ovalisMyrsine porosa Northern

MuttonwoodMyrsine subsessilis subsp.

cryptostemon

MYRTACEAECorymbia citriodora Lemon

Scented GumCorymbia clarksoniana

Clarkson's BloodwoodCorymbia dallachiana

Dallachy's GumCorymbia erythrophloiaEucalyptus granitica Granite

IronbarkEucalyptus leptophleba Red

Molloy BoxEucalyptus platyphylla Poplar

GumEucalyptus portuensis

Northern WhiteEucalyptus tereticornis Forest

Red GumLophostemon grandiflorus

Northern Swamp BoxMelaleuca leucadendra Tea

TreeMelaleuca nervosa subsp.

nervosaMelaleuca viminalis Red

BottlebrushMelaleuca viridiflora var.

viridiflora Broad-leaf Tea TreeSyzygium australe Creek

LillypillyTristaniopsis exiliflora Kanuka

Box

OLEACEAEChionanthus ramiflora Native

OliveLigustrum australianum

ONAGRACEAELudwigia octovalvis Willow

Primrose

OROBANCHACEAEBuchnera linearis

PHYLLANTHACEAEBreynia cernua Fart TreeCleistanthus semiopacus Rusty

CleistanthusGlochidion harveyanum var.

harveyanum Harvey's Buttonwood

Phyllanthus carpentariaePhyllanthus fuernrohriiPhyllanthus virgatus

PITTOSPORACEAEBursaria incana Prickly PineBursaria tenuifolia Sweet

BlackthornPittosporum venulosum Brown

Pittosporum

POLYGALACEAE* Polygala paniculata Island

Snakeroot

POLYGONACEAEPersicaria subsessilis Hairy

Knotweed

PROTEACEAEBanksia aquilona Honeysuckle

Silky OakGrevillea glauca Clothes Peg

GrevilleaGrevillea parallela

Hakea persiehanaHelicia australasica Creek

Silky OakPersoonia falcata Northern

GeebungStenocarpus sinnatus Wheel-

of-fire TreeXylomelum scottianum Woody

Pear

PUTRANJIVACEAEDrypetes deplanchei Grey

Boxwood

RHAMNACEAEAlphitonia excelsa Red Ash

RUBIACEAEAtractocarpus fitzalanii subsp

fitzalanii Brown GardeniaCoelospermum reticulatumPsychotria fitzalaniiSpermacoce brachystemaTimonius timon var. timon

Timonius

SGAP Cairns March 2018 Newsletter 177 Page 4

Grevillea parallela

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SANTALACEAEExocarpos latifolius Santalum lanceolatum

SAPINDACEAEDodonaea lanceolata var.

subsessilifolia Hop BushGuioa acutifolia Glossy

TamarindJagera pseudorhus var.

pseudorhus Foambark

SAPOTACEAESersalisia sericea

SPARRMANNIACEAEGrewia retusifolia

SYMPLOCACEAESymplocos puberula White

Hazelwood

THYMELAEACEAEPimelea confertifloraWikstroemia indica Tie Bush

URTICACEAEPipturus argenteus Native

Mulberry

VERBENACEAE* Lantana camara Lantana

VIOLACEAEAfrohybanthus enneaspermus

Spade Flower

Afrohybanthus stellarioides

VITACEAECayratia trifolia

FLOWERING PLANTS-MONOCOTYLEDONS

ARACEAE* Colocasia esculenta Taro

ARECACEAE

Oraniopsis appendiculata Rainforest Coconut

COLCHICACEAEIphigenia indicaSchelhammera multiflora

COMMELINACEAECartonema spicatumCommelina ensifolia Sailor's

PurseMurdannia graminea Grass

Lily

CYPERACEAECarex maculataCyperus aquatilisCyperus polystachyos subsp.

polystachosFimbristylis dichotoma

Common FingerrushGahnia asperaIsolepis inundata Swamp Club

RushRhynchospora leaeScleria mackaviensis

DIOSCOREACEAEDioscorea bulbifera Cheeky

Yam

ERIOCAULACEAEEriocaulon australe

HAEMODORACEAEHaemodorum coccineum Blood

Lily

HEMEROCALLIDACEAEDianella caerulea var. vannata

Blue Flax LilyGeitonoplesium cymosum

JOHNSONIACEAETricoryne anceps subsp. anceps

JUNCACEAEJuncus usitatus

LAXMANNIACEAELomandra hystrix Creek

MatrushLomandra multiflora Many-

flowered Matrush

ORCHIDACEAEDendrobium canaliculatum

PANDANACEAEFreycinetia scandensPandanus cookii Cook's

Pandan

POACEAE

Aristida latifolia Feather Top Wiregrass

Arundinella setosaCapillipedium spicigerum

Scented Top GrassChrysopogon filipes Australian

VetiveriaCleistochloa subjunceaCymbopogon queenslandicus* Dactyloctenium aegyptium

Coast Button GrassEctrosia nervilemmaEntolasia stricta Wiry PanicEragrostis brownii Brown's

LovegrassEriachne ciliata Slender

WanderrieEriachne pallescens var.

pallescensHeteropogon contortus Bunch

Spear GrassHeteropogon triticeus Giant

Spear Grass* Melinis repens Red Natal

GrassMnesithea rottboellioidesOplismenus aemulusPanicum mitchellii* Paspalum conjugatum Sour

Grass* Paspalum paniculatum

Russell River GrassPogonantherum crinitumPseudopogonatherum

contortumSacciolepis indica Sarga plumosum Plume

SorghumSchizachyrium fragile Fire

GrassSchizachyrium pseudeulalia* Setaria pumila subsp.

subtesselata Pale Pigeon Grass* Sporobolus jacquemontii * Themeda quadrivalvis

Grader GrassThemeda triandra Kangaroo

GrassTripogon loliiformis

SMILACEAESmilax australis Sarsaparilla

Vine

TACCACEAETacca leontopetaloides Native

Arrowroot

XANTHORRHOEACEAEXanthorrhoea johnsonii Forest

SGAP Cairns March 2018 Newsletter 177 Page 5

Afrohybanthus enneaspermus

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Articles of interestBeating around the bushRecently, the excellent and informative website "The Conversation" has commenced a series of profiles of Australian native plants, under the heading "Beating around the Bush". The first of these discusses the Bunya Pine (https://theconversation.com/bunya-pines-are-ancient-delicious-and-possibly-deadly-96003), a more recent article illustrates the sandpaper figs of southeast Queensland and their pollinating waspos (https://theconversation.com/sandpaper-figs-make-food-fire-medicine-and-a-cosy-home-for-wasps-96404).

The Townsville Mystery TreeYou've no doubt all heard of the TownsvilleMystery Tree, discovered by SGAP's JohnElliot near the peak of Mt Stuart. The tree,clearly a Myrtaceae, was named Backhousiatetraptera, in recognition of its unique four-winged fruits. Read about its discovery on theTownsville SGAP website:sgaptownsville.org.au/Mystery-Tree.html.

The most recent newsletter from TownsvilleBranch reports the discovery of a newoccurrence of the plant, on Leichhardt Creekin Clemant State Forest, to the north of thecity. Cameron Atkinson discovered the treewhilst out bushwalking. We don't yet haveany samples of the tree, but his excellentphotos (right) leave little doubt that the known range of the species has grown significantly.

Flowering in June

SGAP Cairns March 2018 Newsletter 177 Page 6

Backhousia tetraptera growing on Leichhardt Creek, north of Townsville.

Pimelea sericostachya

Claoxylon hillii

Grevillea glossadenia

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Innisfail Branch Townsville Branch Tablelands BranchMeetings at 4 p.m. on the second Wednesday of each month at 1 Stitt Street, Innisfail.

Contact: [email protected]

Meetings at 8 p.m. on the second Wednesday of the month, February to November, in Annandale Community Centre.

Excursions the following Sunday.

Contact: johnelliott@ sgaptownsville.org.au

www.sgaptownsville.org.au

Meetings on the 4th Wednesday of the month. Excursion the following Sunday.

Contact: Chris Jaminon on 4091 4565 or email [email protected]

Cairns Branch - Next MeetingSunday 17 March 2018: After some debate, Ivan Evans Walk, located in Toogood Road, Bayview Heights, has been selected as the venue for the next excursion. Meet at midday at the carpark near the western end of Toogood Road, which is also the northern starting point of the Ivan Evans Walk. We'll have lunch and a bit of a meeting before starting on our walk.

Bring insect repellent, sturdy walking shoes and water for the walk.

SGAP Cairns March 2018 Newsletter 177 Page 7