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": ""}
   M XS United States  W. SIDE OF GA-36, 5 KM N. OF JACKSON, SW. OF CEDAR ROCK CHRUCH, OPPOSITE OLD BILES RD. 7U+=_        @: britton ex small       Hj$gD smallii  1664991 !ZU,       &Fzj COMMON  butts ~ ]e!   ?Z Georgia
{"catalogNumber": "1664991", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Britton ex Small", "genus": "", "subgenus": "", "specificEpithet": "smallii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "common", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Georgia", "county": "Butts", "municipality": "", "locality": "W. side of GA-36, 5 km N. of Jackson, SW. of Cedar Rock Chruch, opposite Old Biles Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}