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": ""}
  e 1857-06    ? 1509278  ^ Monmouth  kalmi4 angustifolia var. angustifolia mMSS<   o.r. willis _k    u@ 3ricales ERICACEAE f#2w           r United States   kalmia [yt0e  yellowb brook BOA  NEW JERSEY [ [/  
{"catalogNumber": "1509278", "order": "Ericales", "family": "Ericaceae", "scientificName": "Kalmia angustifolia var. angustifolia", "scientificNameAuthorship": "", "genus": "Kalmia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "O.R. Willis", "recordNumber": "", "verbatimEventDate": "1857-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "New Jersey", "county": "Monmouth", "municipality": "", "locality": "Yellow Brook", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}