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": ""}
  n FABALES 1168010 i      houston  c    1950-08-26 8  s    F hedysarum  fabaceae Nr&cn    $5 HEDYSARUM VILLOSUM   MEXICO 5    villosum   *    1731 BB   contact um herbarium A@   . Mill. 
{"catalogNumber": "1168010", "order": "Fabales", "family": "Fabaceae", "scientificName": "Hedysarum villosum", "scientificNameAuthorship": "Mill.", "genus": "Hedysarum", "subgenus": "", "specificEpithet": "villosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Houston", "recordNumber": "1731", "verbatimEventDate": "1950-08-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}