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": ""}
 eX[: Alcona  salicaceae V9a  Salix bebbiana _     Z/w John V. Freudenstein  moist edge of thuja swamp. sandy soil.  xS*      Pw,4 1983-7-07 Salix 5$      p[*  739          FQ]w off mneil rd. sarg. Ow 
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "Salix bebbiana", "scientificNameAuthorship": "Sarg.", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "739", "verbatimEventDate": "1983-07-07", "habitat": "Moist edge of Thuja swamp. Sandy soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Alcona", "municipality": "", "locality": "Off McNeil Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}