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": ""}
 ^!a J CLEMENS BRISBAE :HM[   QUEENSLAND Ct5x  digitaria ar24[  CONTACT UM HERBARIUM  *J     0 =R Australia  DIGITARIA TENUISSIMA r$=uk<   TENUISSIMA     sunnybank Lu *N    j 1943-02-16 poales  Gsg     43029 O   POACEAE @rP]    
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria tenuissima", "scientificNameAuthorship": "", "genus": "Digitaria", "subgenus": "", "specificEpithet": "tenuissima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clemens", "recordNumber": "43029", "verbatimEventDate": "1943-02-16", "habitat": "Sunnybank", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Australia", "stateProvince": "Queensland", "county": "Brisbane", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}