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": ""}
   1537711 $M    h2B ARTEMISIA  . DEHRADUN ASTERALES T`1   MUSOORIE, U.P. P  asteraceae d   2134 z_xU     - VAR.  gNC6; artemisia dubia var. jacquemontiana     Thakur Rup Chand   2 INDIA    AQS+  978 (BESSER) PAMP. Z   2[tB  roadside  W+ jacquemontiana  1948-09-09 5G  
{"catalogNumber": "1537711", "order": "Asterales", "family": "Asteraceae", "scientificName": "Artemisia dubia var. jacquemontiana", "scientificNameAuthorship": "(Besser) Pamp.", "genus": "Artemisia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "jacquemontiana", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "978", "verbatimEventDate": "1948-09-09", "habitat": "Roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "", "county": "Dehradun", "municipality": "", "locality": "Mussoorie, U.P.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}