Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
     & M. J. OLDHAM    33816  61.3276549 & #     $ Cyperaceae  zS 153374    anH EDGE OF RIVER    e DUPES: MICH, MJO  mF fort providence, mackenzie river; utm zone: 1| easting 467008 northing: 6799439 MAMILLATA Xj]       + j^ eleocharis mamillata   
{"catalogNumber": "1593374", "order": "", "family": "Cyperaceae", "scientificName": "Eleocharis mamillata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "mamillata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. J. Oldham", "recordNumber": "33816", "verbatimEventDate": "", "habitat": "edge of river", "occurrenceRemarks": "DUPES: MICH, mjo", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Fort Providence, Mackenzie River; UTM Zone: 11 Easting 467008 Northing: 6799439", "decimalLatitude": "61.3276549", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}