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": ""}
    )]  mexico  b:50U Rhynchosia precatoria Dc. 2>. h   v&RZ J.W. Grear  . Contact UM Herbarium    1181509 ;  rhynchosia ^s^B]     FABACEAE kQ    fjRNF 1941-09-0  :8+ precatoria    ira l. wiggins & reed c. rollins +Iz     ,,O 425
{"catalogNumber": "1181509", "order": "", "family": "Fabaceae", "scientificName": "Rhynchosia precatoria", "scientificNameAuthorship": "Dc.", "genus": "Rhynchosia", "subgenus": "", "specificEpithet": "precatoria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.W. Grear", "recordedBy": "Ira L. Wiggins & Reed C. Rollins", "recordNumber": "425", "verbatimEventDate": "1941-09-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}