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": ""}
     ROBERT W. SMITH rXD6G   7w 0* Asteraceae  1479868 9ff  Lenawee +FT.r    l anto a. reznicek glabella     @ (poir.) c. jeffrey   R C -84.226386    E 5 PACKERA  2Ii$ LOW EALLOW FIELD.   hudson twp. w of wheeler hwy., s of tomer rd. Yd$d7  41.835458 kR  6193 vRI j     @xS5M michigan
{"catalogNumber": "1479868", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Poir.) C. Jeffrey", "genus": "Packera", "subgenus": "", "specificEpithet": "glabella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert W. Smith", "recordNumber": "6193", "verbatimEventDate": "", "habitat": "Low fallow field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "Hudson Twp. W of Wheeler Hwy., S of Tomer Rd.", "decimalLatitude": "41.835458", "decimalLongitude": "-84.226386", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}