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": ""}
 michauxii ?@    <^uZ< S.N.  STARKVILLE nA  Croton @   michauxii 4/c](    Croton mihauxii var.michauxii LLs@S    t3 s.m. tracy   5YxX1 1505221     vUs MALPIGHIALES     mississippi XQXq)    Y Oktibbeha var. Q E   euphorbiaceae _] 
{"catalogNumber": "1505221", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton michauxii var. michauxii", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "michauxii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "michauxii", "identifiedBy": "", "recordedBy": "S.M. Tracy", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Mississippi", "county": "Oktibbeha", "municipality": "", "locality": "Starkville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}