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": ""}
  U k+ Mexico rborescens FG)    27F 21.3126 fabaceae Z      5:2 HARPALYCE -100.044 m   8 14852  ah$uV 116981 Fabales u|  1957-06-14 w$       STEEP DRY BARRANCA AMONG SHRUBS AND SMALL TREES, ABUNDANT. ;  A.Gray KZ   m 7 Rogers McVaugh GUANAJUATO TH      
{"catalogNumber": "1166981", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "A.Gray", "genus": "Harpalyce", "subgenus": "", "specificEpithet": "arborescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "14852", "verbatimEventDate": "1957-06-14", "habitat": "Steep dry barranca among shrubs and small trees, abundant.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guanajuato", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.3126", "decimalLongitude": "-100.044", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}