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": ""}
 u OPEN GROWN QUERCUS RUBRA. HEADS WHITE, JUST OPENING. Aster qf J2    tF ASTERALES  pX^vB L. CADNADA R  simcoe n   ERICOIDES #`LC                j OPEN, SANDY EDGES OF DRY MIXED FOREST -- LARGE OPEN GROWN TREES SUGGEOST THAT THIS WAS FORMERLY OPEN OAK SAVANNA. SCARCE IN MOST OPEN AREA, AROUND VERY LARGE     ~xS 1201642
{"catalogNumber": "1201642", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Aster", "subgenus": "", "specificEpithet": "ericoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Open, sandy edges of dry mixed forest -- large open grown trees suggest that this was formerly open oak savanna. Scarce in most open area, around very large", "occurrenceRemarks": "open grown Quercus rubra. Heads white, just opening.", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Simcoe", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}