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": ""}
 ,7W0 United States  K( ROSACEAE   Spiraea _Pu,x        St. Joseph F:    _CR> 1915-08-26     e tomentosa bogs. U(   sm -85.4499    :=  michigan mendon   B    h5L 7618 42.0059 B   + L. 
{"catalogNumber": "", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Spiraea", "subgenus": "", "specificEpithet": "tomentosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7618", "verbatimEventDate": "1915-08-26", "habitat": "Bogs.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Joseph", "municipality": "", "locality": "Mendon", "decimalLatitude": "42.0059", "decimalLongitude": "-85.4499", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}