Occurrence record: AD 201184

Preserved specimen of Marsilea exarata A.Braun | Swayback Nardoo recorded on 1997-04-19
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Dataset

Data partner Australia's Virtual Herbarium
Data resource AD AVH Data
Institution code Department for Environment and Water
Supplied institution code "AD"
Collection State Herbarium of South Australia
Supplied collection code "AD"
Catalog number AD 201184
Occurrence ID AD:AD:AD 201184
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Identified by unknown  
Collector Trudgen, M.E.  
Supplied as "Trudgen, M.E."
Record number 15254
License CC-BY 4.0 (Int)
Supplied as https://creativecommons.org/licenses/by/4.0/legalcode
Rights holder Board of the Botanic Gardens and State Herbarium
Type PhysicalObject
Presence/Absence PRESENT
Supplied as Present
Dataset / Survey name [The Australasian Virtual Herbarium (AVH)]

Event

Dataset / Survey name The Australasian Virtual Herbarium (AVH)  
Occurrence date 1997-04-19
Verbatim event date 19 Apr 1997
Date precision DAY

Taxonomy

Scientific name Marsilea exarata
Supplied scientific name "Marsilea exarata A.Braun"
Identified to rank species
Common name Swayback Nardoo
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Salviniales
Family Marsileaceae
Genus Marsilea
Species Marsilea exarata
Name match metric exactMatch
Scientific name authorship A.Braun
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Western Australia
Locality 1 km SSW of Erallinga Pool, Hamersley Ranges
Habitat
Supplied as "Gentle slope to the S +. Soil: Red-brown clay/loam with some gravel, sub- cracking with cracking patches scattered through it. Also some very pebbly patches. {Rhynchosia} cf. {minima} low open shrubland over {Triodia longiceps} hummock grassland. {Triodia longiceps} 40-80 cm > 50%; {Rhynchosia} cf. {minima} 50-60 cm > 10%. The {R.} cf. {minima} was near the cracking clay, none away from it. This site contains a mosaic of {Triodia longiceps} hummock grassland and cracking clay habitats. On cracking clay. Associated annuals: {Sporobolus australasicus, Cyperus squarossus, Mimulus gracilis, Desmodium} aff. {muellerii} (MET 15346), {Ptilotus gomphrenoides} var. {gomphrenoides, Centipeda minima, Streptoglossa bubakii, Rostellularia adscendens} ssp. {adscendens} var. {latifolia, Fimbristylis microcarya, Indigofera trita, Cullen graveolens, Brachyachne convergens, Salsola kali, Chloris pectinata}..."
Latitude -21.6382289
Supplied as: "-21.6394440000"
Longitude 117.4849931
Supplied as: "117.4838890000"
Datum EPSG:4326
Supplied datum: "AGD84"
Coordinate precision Unknown
Coordinate uncertainty (in metres) 150.0
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU
Verbatim coordinates 21,38,22,S;117,29,02,E

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    Additional political boundaries information

    Area Management
    NRM Regions 2010 Rangelands
    NRM Regions 2017 Rangelands Region
    Area management
    National Landcare Program Management Units 2018 Rangelands Region
    Biodiversity
    IBRA 6 Regions Pilbara
    IBRA 7 Regions Pilbara
    IBRA 7 Subregions Chichester
    Hydrology
    Drainage Divisions Level 1 Pilbara-Gascoyne
    Drainage Divisions Level 2 FORTESCUE RIVER
    Land Management
    Western Australian Biodiversity Science Research Priority Regions Pilbara
    Marine
    States including coastal waters Western Australia (including Coastal Waters)
    Political
    ASGS Australian States and Territories Western Australia
    Australian States and Territories Western Australia
    Local Government Areas 2011 Ashburton (S)
    Local Government Areas 2012 deprecated Ashburton
    Local Government Areas PSMA 2018 SHIRE OF ASHBURTON
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes Ngarluma/Yindjibarndi
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 179
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1082
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF WA
    PSMA ABS SA2 Statistical Areas (2016) ASHBURTON (WA)
    PSMA ABS SA3 Statistical Areas (2016) WEST PILBARA
    PSMA ABS SA4 Statistical Areas (2016) WESTERN AUSTRALIA - OUTBACK (NORTH)
    PSMA Commonwealth Electoral Boundaries (2018) DURACK
    PSMA Indigenous Areas (2016) EXMOUTH - ASHBURTON
    PSMA Indigenous Locations (2016) EXMOUTH - ASHBURTON - SURROUNDS
    PSMA Indigenous Regions (2016) SOUTH HEDLAND
    PSMA Remoteness Areas (2016) Very Remote Australia
    PSMA State Electoral Boundaries (2018) MINING AND PASTORAL REGION
    PSMA States (2016) WESTERN AUSTRALIA
    World Country Boundaries Australia
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Other special rights, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Forests of Australia 2018B Non forest
    NVIS 4.1 Major Vegetation Groups Hummock Grasslands
    NVIS 4.1 Major Vegetation Subgroups Hummock grasslands
    Tenure of Australia's forests (2013) v2.0 Nature Conservation Reserve
    Vegetation types - native Hummock grasslands
    Vegetation types - present Hummock grasslands

    Environmental sampling for this location

    Climate
    Precipitation - annual (Bio12) 403.0 mm
    Precipitation - coldest quarter (Bio19) 52.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 6.0 mm
    Precipitation - seasonality (Bio15) 111.0 mm
    Precipitation - warmest quarter (Bio18) 242.0 mm
    Precipitation - wettest period (Bio13) 33.0 mm
    Precipitation - wettest quarter (Bio16) 268.0 mm
    Radiation - annual mean (Bio20) 22.5 MJ/m2/day
    Radiation - seasonality (Bio23) 22.0
    Radiation - warmest quarter (Bio26) 26.2 MJ/m2/day
    Temperature - annual mean (Bio01) 25.9 degrees C
    Temperature - annual range (Bio07) 28.9 degrees C
    Temperature - coldest period min (Bio06) 10.6 degrees C
    Temperature - coldest quarter mean (Bio11) 19.0 degrees C
    Temperature - diurnal range mean (Bio02) 14.5 degrees C
    Temperature - driest quarter mean (Bio09) 25.3 degrees C
    Temperature - isothermality (Bio03) 0.5 %
    Temperature - seasonality (Bio04) 1.69
    Temperature - warmest period max (Bio05) 39.5 degrees C
    Temperature - warmest quarter (Bio10) 31.6 degrees C
    Temperature - wettest quarter mean (Bio08) 31.3 degrees C
    WorldClim 2.1: Temperature - annual mean 26.025 °C
    WorldClim: Temperature - isothermality 50.0 %
    Substrate
    Moisture Index - annual mean (Bio28) 0.12
    Moisture Index - highest quarter mean (Bio32) 0.28
    Elevation 359.0 m