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": ""}
  O?, AMERICANA    H San Luis Potosi  rO&z4 Diphysa americana  q/  diphysa    MARSHALL C. JOHMSTON h9   xDV)~ Mexinco   S contact um herbarium 1960-09-20 8?m B    2&1j a. hanan   1232444 kl     Toy| (Mi|ler) M.Sousa S.     l# fabaceae 5667 g 
{"catalogNumber": "1232444", "order": "", "family": "Fabaceae", "scientificName": "Diphysa americana", "scientificNameAuthorship": "(Miller) M.Sousa S.", "genus": "Diphysa", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Hanan", "recordedBy": "Marshall C. Johnston", "recordNumber": "5667", "verbatimEventDate": "1960-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}