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": ""}
   Will5d. ex Steud. jE8      h#  Cyperaceae  J4 8171    qGeR Greenland   Z%^/q carex atrofusca   [ bent fredskild     `@] POALES   I).0 atrofusca    =5  CONTACT UM HERBARIUM 1449700 V7    carex  ?]<* 
{"catalogNumber": "1449700", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex atrofusca", "scientificNameAuthorship": "Willd. ex Steud.", "genus": "Carex", "subgenus": "", "specificEpithet": "atrofusca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bent Fredskild", "recordNumber": "8171", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Greenland", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}