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": ""}
   =(rG echinacea H. SAUERS +%~ ]  [CF. G.R. FLORA P.151!] [COLL. OF H. M. BAILEY] _         b PURPUREA   (L.) MOENCH n     bS9w mich|gan    05(3 echinacea purpu+rea    KENT  1481411 F+    ASTERALES L-n  ASTERACEAE +MEH+     A united states
{"catalogNumber": "1481411", "order": "Asterales", "family": "Asteraceae", "scientificName": "Echinacea purpurea", "scientificNameAuthorship": "(L.) Moench", "genus": "Echinacea", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Sauers", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[cf. G.R. Flora p.151!] [Coll. of H. M. Bailey]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}