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": ""}
42.29667 f   AlSD michigan var. &    NEAR SCI. ]    n 1464947 (WH3ELOCK) ROSEND., BUTTERS & LAKELA G+       elizabeth f. wells Saxifragaceae      M @$ eileen w. erlanson  Heuchera FC  Saxifragales uK    UNITED STATES 0_   +7J HIRSUTICAULIS  %r  5084   A 1924-06-11 -83.83722 S  
{"catalogNumber": "1464947", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "", "scientificNameAuthorship": "(Wheelock) Rosend., Butters & Lakela", "genus": "Heuchera", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "hirsuticaulis", "identifiedBy": "Elizabeth F. Wells", "recordedBy": "Eileen W. Erlanson", "recordNumber": "5084", "verbatimEventDate": "1924-06-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Near Scio.", "decimalLatitude": "42.29667", "decimalLongitude": "-83.83722", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}