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": ""}
         **M 16.9251     Fabales Ed;       san pablo villa de mitla ;?4  Semi-arid foothills wit9h vegetation of cacti, shrus and small trees bW   SENMA HOLWAYANA VAR. H_OLWAYANA lsjJ   SENNA JW  HOLWAYANA iU    
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "Senna holwayana var. holwayana", "scientificNameAuthorship": "", "genus": "Senna", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "holwayana", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Semi-arid foothills with vegetation of cacti, shrubs and small trees", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "San Pablo Villa de Mitla", "municipality": "", "locality": "", "decimalLatitude": "16.9251", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}