Occurrence record: DNA D0297142
Preserved specimen
of
Hymenachne amplexicaulis
(Rudge) Nees
| Hymenachne
recorded on 2026-02-24
Dataset
| Data partner | Australia's Virtual Herbarium |
| Data resource | Northern Territory Herbarium (DNA) AVH data |
| Institution code |
Department of Environment and Natural Resources
Supplied institution code "DNA" |
| Collection |
Northern Territory Herbarium (Darwin)
Supplied collection code "DNA" |
| Catalog number | DNA D0297142 |
| Occurrence ID | DNA:DNA:DNA D0297142 |
| Record type |
Preserved specimen
Supplied basis "PreservedSpecimen" |
| Preparations | sheet |
| Identified by | Elliott, L. |
| Collector | L.P. Elliott |
| Record number | 323 |
| Identification qualifier | det. |
| License | CC-BY 4.0 (Int) |
| Establishment means | native |
| Type | PhyscialObject |
| Presence/Absence | PRESENT Supplied as Present |
| Occurrence remarks | Olive hymenachne growing in clump on water with a small amount of Hymenachne acutigluma adjacent to it. Collected to inform an investigation into native and introduced hymenachne populations in northern Australia. Sample collected in silica. |
| Date identified | 2026-02-24 |
Event
| Occurrence date | 2026-02-24 |
| End day of year | 55 |
| Date precision | DAY |
| Start day of year | 55 |
Taxonomy
| Scientific name |
Hymenachne amplexicaulis
Supplied scientific name "Hymenachne amplexicaulis (Rudge) Nees" |
| Identified to rank | species |
| Common name | Hymenachne |
| Kingdom | Plantae |
| Phylum | Charophyta |
| Class | Equisetopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Hymenachne |
| Species | Hymenachne amplexicaulis |
| Name match metric | exactMatch |
| Scientific name authorship | (Rudge) Nees |
| Name parse type | SCIENTIFIC |
Geospatial
| Country | Australia |
| State or Territory |
Northern Territory
Supplied as: "The Northern Territory" |
| Locality | Murwangi, Arafura Swamp, Arnhem Land. |
| Latitude |
-12.46605 Supplied as: "-12.46605" |
| Longitude |
134.963483 Supplied as: "134.96348333333333" |
| Datum |
EPSG:4326 Supplied datum: "GDA94" |
| Verbatim locality | Murwangi, Arafura Swamp, Arnhem Land. |
| Coordinate precision | Unknown |
| Coordinate uncertainty (in metres) | 10.0 |
| Georeference protocol | GPS |
| Terrestrial | true |
| Biome | TERRESTRIAL |
| Marine | false |
| Country Code | AU |
Data quality tests
| Test name | Result |
| Coordinate rounded | Warning |
| Coordinates dont match supplied state | Warning |
| Show/Hide 96 passed properties | |
| Show/Hide 4 missing properties | |
| Show/Hide 22 tests that have not been run | |
