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": ""}
 7Wy^ 1924-08-09  no data 2   pd SOLANALES APPALACHIAN MOUNTAINS, HOT SPRINGS !a  l. :     open field  h   Lg1R lacunosa     :Q rj 516     !Q] l. e. wehmeyer IPOMOEA LACUNOSfZUJc  1460789  [    A convolvulaceae     v)3 united states
{"catalogNumber": "1460789", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea lacunosa", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "lacunosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. E. Wehmeyer", "recordNumber": "516", "verbatimEventDate": "1924-08-09", "habitat": "Open field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "no data", "municipality": "", "locality": "Appalachian Mountains, Hot Springs", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}