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": ""}
  w CAREX  P0 comosa    ( POALES  ; ^e MARYLAND    y / Carexk comosa         boott     Piedmont, District of Columbia, Potomac River, Roosevelt Island, along Swamp Trail. I     cyperaceae o<  chris lea v 4G   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex comosa", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "comosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Chris Lea", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Maryland", "county": "", "municipality": "", "locality": "Piedmont, District of Columbia, Potomac River, Roosevelt Island, along Swamp Trail.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}