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": ""}
    `t$h TRS: T19N R11E SEC 4 NR. C     qm=i9 CAREX LONGII     WEBSTEA l+K H   carex K#D ^   z/ united states          w W of Mathiston, N of Hwy US 82, just W 0f Black River Canal (between Big Black River & Black River Canal).  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex longii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Webster", "municipality": "", "locality": "W of Mathiston, N of Hwy US 82, just W of Black River Canal (between Big Black River & Black River Canal).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T19N R11E sec 4 nr. C", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}