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": ""}
  jjDF l. aster4les NU   ROTUNDIFOLIA QT9     .$ 1248688     jackson hwX  michigan pk  1923-08-05 0d   yB  42.27726  campanula       campanula rotundifolia 1OuX   campanulaceae H :$   7 Calvin H. Kauffman & Bessie B. Kanouse  34aDv UNITED STATES  -84.14051 .g~$  
{"catalogNumber": "1248688", "order": "Asterales", "family": "Campanulaceae", "scientificName": "Campanula rotundifolia", "scientificNameAuthorship": "L.", "genus": "Campanula", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Calvin H. Kauffman & Bessie B. Kanouse", "recordNumber": "", "verbatimEventDate": "1923-08-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "", "decimalLatitude": "42.27726", "decimalLongitude": "-84.14051", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}