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": ""}
 B  MACK.    ~ UNITED STATES  J.F. COLLINS & M.L. FERNALD UUR     intermedia 5|` ;   ^pJ9 1914-09-03  PROSERPINACA Mc    s.n. ]2g.#   m.-f( 1223721      & Proserpinaca intermedia   CGB   haloragaceae Rhode Island SDwm    Saxifragales L^b]p   >$I CONTACT UM HERBARIUM
{"catalogNumber": "1223721", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Proserpinaca intermedia", "scientificNameAuthorship": "Mack.", "genus": "Proserpinaca", "subgenus": "", "specificEpithet": "intermedia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.F. Collins & M.L. Fernald", "recordNumber": "s.n.", "verbatimEventDate": "1914-09-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Rhode Island", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}