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": ""}
   MICHIGAN , H  1973-07-18 `s       < calyculata   United States Y    f edward g. voss  (L.)Moench L    q< Lake    14235 )  S1/2 SEC. 12, T20N, R11W, CA. 2.5 MI. N OF BRISTOL. v   chamaedaphne 5   1258641 7W[!  CHAMAEDAPHNE CALYCULATA u!r  COMMON SHRUB, SPRUCE-TAMARACK-PINE BOG ?`FA   DADa ERICACEAE
{"catalogNumber": "1258641", "order": "", "family": "Ericaceae", "scientificName": "Chamaedaphne calyculata", "scientificNameAuthorship": "(L.) Moench", "genus": "Chamaedaphne", "subgenus": "", "specificEpithet": "calyculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "14235", "verbatimEventDate": "1973-07-18", "habitat": "common shrub, spruce-tamarack-pine bog", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "S1/2 sec. 12, T20N, R11W, ca. 2.5 mi. N of Bristol.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}