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": ""}
united states [    _ Asteraceae   2011-05-25  : I   LENAWEE ZD.;     ~< 6193 ASTERALES iFp+G   phm robert w. smith  hP Anton A. Reznicek -84.226386  L    m ` 41.835458 packera 1o$V     1479868 h     *=37_ (Poir.) C. Jeffrey   MERw packera glabella glabella v;v%x     , low fallow field.
{"catalogNumber": "1479868", "order": "Asterales", "family": "Asteraceae", "scientificName": "Packera glabella", "scientificNameAuthorship": "(Poir.) C. Jeffrey", "genus": "Packera", "subgenus": "", "specificEpithet": "glabella", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert W. Smith", "recordNumber": "6193", "verbatimEventDate": "2011-05-25", "habitat": "Low fallow field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lenawee", "municipality": "", "locality": "", "decimalLatitude": "41.835458", "decimalLongitude": "-84.226386", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}