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": ""}
 2006-06-18 kL   O+Z$ wicomico  MARYLAND j V    carex intumescens var. intvmescens du         :r 38Â° 26' 03.2" N 75Â° 21' 03.2" W       @58R -75.350889    5> H. C. Medford      
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex intumescens var. intumescens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "H. C. Medford", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2006-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Maryland", "county": "Wicomico", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-75.350889", "verbatimCoordinates": "38\u00c2\u00b0 26' 03.2\" N 75\u00c2\u00b0 21' 03.2\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}