Occurrence record: MEL 1563838A

Preserved specimen of Lemna trisulca L. | Ivy-leaf Duckweed recorded on 1989-02-21
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Dataset

Data partner Australia's Virtual Herbarium
Data resource National Herbarium of Victoria (MEL) AVH data
Institution code Royal Botanic Gardens Victoria
Supplied institution code "MEL"
Collection National Herbarium of Victoria
Supplied collection code "MEL"
Catalog number MEL 1563838A
Occurrence ID 48adfc7a-6374-11e1-bc2b-000c2907ead9
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations Sheet
Collector Aston, H.I.  
Supplied as "Aston, H.I."
Record number 2757
Reproductive condition fertile
Associated Occurrence Status Asserted duplicates
Associated occurrences The occurrence is associated with a representative record.
For more information see Inferred associated occurrence details
License CC-BY 4.0 (Int)
Supplied as https://creativecommons.org/licenses/by/4.0/legalcode
Rights holder Royal Botanic Gardens Board
Presence/Absence PRESENT
Supplied as present
Field notes Forming dense mats about 1 cm thick and to 20 cm diameter. Pale green.
Associated records ASSOCIATED
Occurrence remarks Abundant.
Identification ID 281d8f45-1abd-11e3-90a2-6c626d51f2da

Event

Event ID 6678f90d-1abc-11e3-90a2-6c626d51f2da
Occurrence date 1989-02-21
Supplied as year:1989  month:2  day:21 
Date precision DAY
Start day of year 52

Taxonomy

Higher classification Eukarya | Plantae | Viridaeplantae | Streptophyta | Equisetopsida | Magnoliidae | Lilianae | Alismatales | Araceae | Lemna
Scientific name Lemna trisulca
Identified to rank species
Common name Ivy-leaf Duckweed
Kingdom Plantae
Phylum Charophyta
Supplied as "Streptophyta"
Class Equisetopsida
Order Alismatales
Family Araceae
Genus Lemna
Species Lemna trisulca
Name match metric exactMatch
Scientific name authorship L.
Name parse type SCIENTIFIC
Nomenclatural code ICN

Geospatial

Higher geography Oceania | Australia
Country Australia
State or Territory Victoria
Locality Darlots Creek, c. 13 km east of Heywood. (= c. 1 km south of Ettrick.)
Habitat
Supplied as "In swiftly flowing water; attached to or tangled on submerged basalt boulders. Mats semi-floating, semi-submerged in splashing water."
Latitude -38.15
Supplied as: "-38.1500000000"
Longitude 141.7667
Supplied as: "141.7667000000"
Datum EPSG:4326
Supplied datum: "epsg:4326"
Verbatim coordinate system degrees decimal minutes
Verbatim locality Darlots Creek, c. 13 km east of Heywood. (= c. 1 km south of Ettrick.)
Field notes Forming dense mats about 1 cm thick and to 20 cm diameter. Pale green.
Coordinate precision 0.0166666667
Coordinate uncertainty (in metres) 10000.0
Georeferenced by National Herbarium of Victoria
Terrestrial true
Verbatim latitude 38° 9' S
Biome TERRESTRIAL
Continent Oceania
Marine false
Country Code AU
Verbatim longitude 141° 46' E
Verbatim SRS 1
Location ID b2ee1de6-1abc-11e3-90a2-6c626d51f2da

User flagged issues 

    Data quality tests

    Test name Result
    Show/Hide 91 passed properties
    Show/Hide 4 missing properties
    Show/Hide 19 tests that have not been run

    Inferred associated occurrence details

    This record is associated with the representative record. This mean another record has been detected to be similar to this record, and that the other record (the representative record) has the most detailed information for the occurrence. More information about the duplication detection methods and terminology in use is available here:

    Representative Record
    Record UUID c9b65c0e-0464-4935-a61c-6a0f82e609a9
    Data Resource BRI AVH Data and Images
    Raw Scientific Name Lemna trisulca
    Coordinates -38.156861,141.776357
    Related records
    Record UUID b7655ed5-3de0-4f9c-b606-09e333d75174
    Data Resource National Herbarium of Victoria (MEL) AVH data
    Raw Scientific Name Lemna trisulca
    Coordinates -38.15,141.7667
    Record UUID d8c70aa7-2595-46a7-9856-311a23aa0f9a
    Data Resource Centre for Australian National Biodiversity Research (CANB) AVH data
    Raw Scientific Name Lemna trisulca L.
    Coordinates -38.15,141.766667
    Record UUID 08dc5363-4f96-452b-83df-e70704fdae09
    Data Resource National Herbarium of Victoria (MEL) AVH data
    Raw Scientific Name Lemna trisulca
    Coordinates -38.15,141.7667

    Additional political boundaries information

    Area Management
    NRM Regions 2010 Glenelg Hopkins
    NRM Regions 2017 Glenelg Hopkins
    Area management
    National Landcare Program Management Units 2018 Glenelg Hopkins
    Biodiversity
    IBRA 6 Regions South East Coastal Plain
    IBRA 7 Regions South East Coastal Plain
    IBRA 7 Subregions Warrnambool Plain
    Hydrology
    Drainage Divisions Level 1 South East Coast (Victoria)
    Drainage Divisions Level 2 PORTLAND COAST
    Marine
    States including coastal waters Victoria (including Coastal Waters)
    Political
    ASGS Australian States and Territories Victoria
    Australian States and Territories Victoria
    Local Government Areas 2011 Glenelg (S)
    Local Government Areas 2012 deprecated Glenelg - Heywood
    Local Government Areas PSMA 2018 GLENELG SHIRE
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 26
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 721
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF VIC.
    PSMA ABS SA2 Statistical Areas (2016) GLENELG (VIC.)
    PSMA ABS SA3 Statistical Areas (2016) GLENELG - SOUTHERN GRAMPIANS
    PSMA ABS SA4 Statistical Areas (2016) WARRNAMBOOL AND SOUTH WEST
    PSMA Commonwealth Electoral Boundaries (2018) WANNON
    PSMA Indigenous Areas (2016) SOUTHERN GRAMPIANS - GLENELG
    PSMA Indigenous Locations (2016) GLENELG NORTH - HEYWOOD
    PSMA Indigenous Regions (2016) VICTORIA EXC. MELBOURNE
    PSMA Remoteness Areas (2016) Outer Regional Australia
    PSMA State Electoral Boundaries (2018) WESTERN VICTORIA
    PSMA States (2016) VICTORIA
    World Country Boundaries Australia
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Forests of Australia 2018B Non forest
    NVIS 4.1 Major Vegetation Groups Cleared, non-native vegetation, buildings
    NVIS 4.1 Major Vegetation Subgroups Cleared, non-native vegetation, buildings
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation types - native Eucalypt woodlands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Climate
    Precipitation - annual (Bio12) 711.0 mm
    Precipitation - coldest quarter (Bio19) 263.0 mm
    Precipitation - driest period (Bio14) 6.0 mm
    Precipitation - driest quarter (Bio17) 94.0 mm
    Precipitation - seasonality (Bio15) 38.0 mm
    Precipitation - warmest quarter (Bio18) 94.0 mm
    Precipitation - wettest period (Bio13) 22.0 mm
    Precipitation - wettest quarter (Bio16) 264.0 mm
    Radiation - annual mean (Bio20) 15.3 MJ/m2/day
    Radiation - seasonality (Bio23) 46.0
    Radiation - warmest quarter (Bio26) 23.2 MJ/m2/day
    Temperature - annual mean (Bio01) 14.1 degrees C
    Temperature - annual range (Bio07) 19.0 degrees C
    Temperature - coldest period min (Bio06) 5.7 degrees C
    Temperature - coldest quarter mean (Bio11) 10.4 degrees C
    Temperature - diurnal range mean (Bio02) 9.9 degrees C
    Temperature - driest quarter mean (Bio09) 17.9 degrees C
    Temperature - isothermality (Bio03) 0.52 %
    Temperature - seasonality (Bio04) 1.03
    Temperature - warmest period max (Bio05) 24.7 degrees C
    Temperature - warmest quarter (Bio10) 17.9 degrees C
    Temperature - wettest quarter mean (Bio08) 10.5 degrees C
    WorldClim 2.1: Temperature - annual mean 13.775 °C
    WorldClim: Temperature - isothermality 52.0 %
    Substrate
    Moisture Index - annual mean (Bio28) 0.65
    Moisture Index - highest quarter mean (Bio32) 1.0
    Elevation 22.0 m