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": ""}
  khnF: fabales MEXICO m2_      (j1w SANTA QUITERIA; 11-12 MI S OF TALPA DE ALLENDE ROAD TO LA CUESTA  20420 IG  20.2868   NyB       8U ROTUNDIFOLIA  Vi+6& 1960-10-18  ,Ltq Rogers McVaugh          fabaceae    -104.817   
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "20420", "verbatimEventDate": "1960-10-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Santa Quiteria; 11-12 mi S of Talpa de Allende road to la Cuesta", "decimalLatitude": "20.2868", "decimalLongitude": "-104.817", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}