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": ""}
  Michael J. Oldham 7j  VIRIDULA ^       R Poales  0:U^  careBx    c1Q * quebec    d7 1991-08-21  <]nYx 1391616     ~K canada  13218 NnE+^  Carex viridula subsp. viridula F>d    u subp.  q viridula
{"catalogNumber": "1391616", "order": "Poales", "family": "", "scientificName": "Carex viridula subsp. viridula", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "viridula", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "viridula", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "13218", "verbatimEventDate": "1991-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}