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": ""}
 197-10-23 =y4    FABALES *     , F.k VEGETACIÃ³N DE PINAR-ENCINAR   `63B Mexico   (l.) benth. _-c  1164748 vn97?     N barbatum  -97.8791 <@U;8        DESMODIUM BARBATUM w8   
{"catalogNumber": "1164748", "order": "Fabales", "family": "", "scientificName": "Desmodium barbatum", "scientificNameAuthorship": "(L.) Benth.", "genus": "", "subgenus": "", "specificEpithet": "barbatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1977-10-23", "habitat": "Vegetaci\u00c3\u00b3n de pinar-encinar", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-97.8791", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}