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": ""}
  marshall c. johnston U6      J> 1960-09-29    1158454 kwE_     [N~B: ALPIGHIALES  qsx[  BALB. EX SPRENG.         ?  BERTEROANA  5 miles east ofcasas on the victoria-sot@o la marina road ]d`y    Euphorbia berteroana ,A+E 
{"catalogNumber": "1158454", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia berteroana", "scientificNameAuthorship": "Balb. ex Spreng.", "genus": "", "subgenus": "", "specificEpithet": "berteroana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Marshall C. Johnston", "recordNumber": "", "verbatimEventDate": "1960-09-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "5 miles east of Casas on the Victoria-Soto la Marina road", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}