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": ""}
   SYMPHORICARPOS RACEMOSUS VAR. PAUCIFLORUS _4&  pauciflorus mlc     5E  VERMONT  2& grpm 42282    fk Robbins        BS[ caprifoliaceae var. Z9   .mC dipsacales  HoS racemosus 1878-06-13     Fred H. Horsford #7  1536998 7w;  
{"catalogNumber": "1536998", "order": "Dipsacales", "family": "Caprifoliaceae", "scientificName": "Symphoricarpos racemosus var. pauciflorus", "scientificNameAuthorship": "Robbins", "genus": "", "subgenus": "", "specificEpithet": "racemosus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pauciflorus", "identifiedBy": "", "recordedBy": "Fred H. Horsford", "recordNumber": "", "verbatimEventDate": "1878-06-13", "habitat": "", "occurrenceRemarks": "GRPM 42282", "associatedTaxa": "", "country": "", "stateProvince": "Vermont", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}