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": ""}
   k ipomoea leptophylla 1460764 r@[%|   9.2 mi. north of Nocona on Milsbee Chapel Road ,;p   Sgl? Convolvulaceae   UNITED STATES 49   SAND AND SILT PLAIN NEAR RED RIVER 6        m Torr.      LEPTOPHYLLA 0SFkW   SOLANALES Qa2!   
{"catalogNumber": "1460764", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea leptophylla", "scientificNameAuthorship": "Torr.", "genus": "", "subgenus": "", "specificEpithet": "leptophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "sand and silt plain near Red River", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "9.2 mi. north of Nocona on Milsbee Chapel Road", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}