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": ""}
21.8687 Bxh        2Z MIMOSA  Q7 R ROGERS MCVAUGH  fHP 1958-08-08  Txx -102.161 EL LLA9NO z     <m=$# monrancistra MEXICO X#    8F Fabales     mimosa monancistra j#A   I8-: EL MAGUEY; 9 MI E OF AGUASCALIENTES, HWY TO OJUELOS  $i fabaceae   q5o. 16654 1178637 ba (O  
{"catalogNumber": "1178637", "order": "Fabales", "family": "Fabaceae", "scientificName": "Mimosa monancistra", "scientificNameAuthorship": "", "genus": "Mimosa", "subgenus": "", "specificEpithet": "monancistra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "16654", "verbatimEventDate": "1958-08-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "El Llano", "municipality": "", "locality": "El Maguey; 9 mi E of Aguascalientes, hwy to Ojuelos", "decimalLatitude": "21.8687", "decimalLongitude": "-102.161", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}