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": ""}
 [ MICHAEL J. OLDHAM   michael j. oldham 7&[   R*<f/ FLOWERING; RARE AND LOCAL  7L&8 ERIGERON HYSSOPIFOLIUS   * ONTA<RIO   c  Er 1282587  y$u2V 28503  x -81.5688516    Asterales S!  2003-06-21 b^8 D     E  Canada   K$@1P Eri geron CLIFF BELOW GENERATING STATION ` pM2     j6 Z1 , 
{"catalogNumber": "1282587", "order": "Asterales", "family": "", "scientificName": "Erigeron hyssopifolius", "scientificNameAuthorship": "", "genus": "Erigeron", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "28503", "verbatimEventDate": "2003-06-21", "habitat": "cliff below generating station", "occurrenceRemarks": "flowering; rare and local", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-81.5688516", "verbatimCoordinates": ",", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}