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": ""}
  bull's prairie Uh   ?  |i MICHIGAN  se] Raf.   `g?*0 gentiajnales    ;Nunited states  194707-19 p8>?       / ~@ -85.3959  Roadside; D=a        ey ASCLEPIAS VIRIDIFLORA  VIRIDIFLXORA j E 
{"catalogNumber": "", "order": "Gentianales", "family": "", "scientificName": "Asclepias viridiflora", "scientificNameAuthorship": "Raf.", "genus": "", "subgenus": "", "specificEpithet": "viridiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1947-07-19", "habitat": "Roadside;", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Bull's Prairie", "decimalLatitude": "", "decimalLongitude": "-85.3959", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}