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": ""}
 Nd6! Ranunculales        m c3arl o. grassl -87.21667 !3fBU  south of escanaba near south lake zJ     : delta  TB58 Ranunculaceae     1344970 @3      United States d   Z D Clem?atis virginiana     uv4 virginiana 
{"catalogNumber": "1344970", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Clematis virginiana", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Delta", "municipality": "", "locality": "South of Escanaba, near South Lake", "decimalLatitude": "", "decimalLongitude": "-87.21667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}