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": ""}
 6(cX corolla purple.   +B united states  Marsh. 3F;  iolsco ZJE9.      <~Axq -83.47197 lamiales $)C   VIRGINIANA  .%  Lamiaceae ] f,   91035 HTY  1514821 VHu@   Z]e ANTON A. REZNICEK 1991-07-23  u O   physostegia virginiana o   PWx Michigan   physostegia ?   tu Lower Au Sable River below Foote Dam.  ~O (L.) Benth. 44.44379 zD. 
{"catalogNumber": "1514821", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Physostegia virginiana", "scientificNameAuthorship": "(L.) Benth.", "genus": "Physostegia", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "91035", "verbatimEventDate": "1991-07-23", "habitat": "Marsh.", "occurrenceRemarks": "Corolla purple.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "Lower Au Sable River below Foote Dam.", "decimalLatitude": "44.44379", "decimalLongitude": "-83.47197", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}