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": ""}
 =D F Rhynchosia prostrata       dy PROSTRATA        # h. w. von rozynski   aw7 1181545  RHYNCHOSIA <3&   fi=n 1931-09-29  B/U fabales  CONTACT UM HERBARIUM  = 8#   51  ]^   FABACEAE PlG    
{"catalogNumber": "1181545", "order": "Fabales", "family": "Fabaceae", "scientificName": "Rhynchosia prostrata", "scientificNameAuthorship": "", "genus": "Rhynchosia", "subgenus": "", "specificEpithet": "prostrata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. W. von Rozynski", "recordNumber": "51", "verbatimEventDate": "1931-09-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}