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": ""}
  YW near c. r. r. of n. j. tracks; atsion  Qz caryophyllales  ju9 Droseraceae  oj l. DROSERA h:XsJ       f. j. hermann bbW   Drosera rotundifolia     x BURLINGTON    1660243 F;A   ROTUNDIFOLIA m`       ~M. SANDY SWALE 
{"catalogNumber": "1660243", "order": "Caryophyllales", "family": "Droseraceae", "scientificName": "Drosera rotundifolia", "scientificNameAuthorship": "L.", "genus": "Drosera", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. J. Hermann", "recordNumber": "", "verbatimEventDate": "", "habitat": "Sandy swale", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Burlington", "municipality": "", "locality": "Near C. R. R. of N. J. tracks; Atsion", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}