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": ""}
   U 41.8884     r United States  1221844 (11      . RANUNCULALES  R*oWa deerfield   ,@* LENAWEE  S (DC.) KER AWL. [in bond k. a. l. herbarium, no. 6]     G 8 michigan s.n. eJ|S   Hepatica TU   1894-04-16 9 ;Jh   americana  &[  K. A. L. h 
{"catalogNumber": "1221844", "order": "Ranunculales", "family": "", "scientificName": "", "scientificNameAuthorship": "(DC.) Ker Gawl.", "genus": "Hepatica", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "K. A. L.", "recordNumber": "s.n.", "verbatimEventDate": "1894-04-16", "habitat": "", "occurrenceRemarks": "[In bound K. A. L. Herbarium, no. 6]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "Deerfield", "decimalLatitude": "41.8884", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}