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": ""}
   EILEEN W. ERLANSON $   UNITED STATES =J0k     (Wheelock) Rosend., Butters & Lakela x4kg   Sj 1924-06-11 washtenaw 2%  -83.83722  K17   q0j% Heuchera SAXIFRAGACEAE  |ROT   0lI` var.  42.29667 cENN  americana )4RW  hills on s bank of huron river.  0   x6 MICHIGAN  164947  ,7 M     v? elizabeth f. wells 
{"catalogNumber": "1464947", "order": "", "family": "Saxifragaceae", "scientificName": "", "scientificNameAuthorship": "(Wheelock) Rosend., Butters & Lakela", "genus": "Heuchera", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Elizabeth F. Wells", "recordedBy": "Eileen W. Erlanson", "recordNumber": "", "verbatimEventDate": "1924-06-11", "habitat": "Hills on S bank of Huron River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "42.29667", "decimalLongitude": "-83.83722", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}