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": ""}
    AT EDGE OF MARSH. N~,I    var. I<f*   1958-06-19 <   h. c. medord qp%z       intumescens  S j "rather common. dupl. det. f j hermann, 1960. perigynia glossy and membranaceous, though radiating."  carex intumescens var. intumescens Rn  1323578 0x,+A   ><6s Tuscola  5L*I UNITED STATES  VtB, EDWARD G. VOSS  8  CAREX     michigan <fX    
{"catalogNumber": "1323578", "order": "", "family": "", "scientificName": "Carex intumescens var. intumescens", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "intumescens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "H. C. Medford", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1958-06-19", "habitat": "At edge of marsh.", "occurrenceRemarks": "\"rather common. Dupl. det. F J Hermann, 1960. Perigynia glossy and membranaceous, though radiating.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Tuscola", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}