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": ""}
  #R UNITED STATES  bg[E  asteraceae  7 447 Erigeron+ H  PHILADELHICUS 7`a   GY, Erigeron philadelphicus ASTERALES |         HOUGHTON   L. I   v#CP -88.401505 47.227425 UD   1926-7-02 Bg7    st. louis hill. OC  frederick j. hermann #+J   michigan QQ/   M[Z . 1253770
{"catalogNumber": "1253770", "order": "Asterales", "family": "Asteraceae", "scientificName": "Erigeron philadelphicus", "scientificNameAuthorship": "L.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "philadelphicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "447", "verbatimEventDate": "1926-07-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "St. Louis Hill.", "decimalLatitude": "47.227425", "decimalLongitude": "-88.401505", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}