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": ""}
  6O  H 2007-08-01    Ke!9m 1556528      ATRIPLEXg HETEROSPERMA b]|N1            gravel a^t edge of hwy. 401  PATCH OF 10-2 PLANTS; ONE POSSIBLE PATCH BUTH OTHERWISE NOT SEEN ON S SIDE OF HWY. 401 FROM WINDSOR TO HWY. 59 TURNOFF B      ?))F9 bunge   z>OD HETEROSPERMA   =  M. J. OLDHAM
{"catalogNumber": "1556528", "order": "", "family": "", "scientificName": "Atriplex heterosperma", "scientificNameAuthorship": "Bunge", "genus": "", "subgenus": "", "specificEpithet": "heterosperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. J. Oldham", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2007-08-01", "habitat": "Gravel at edge of Hwy. 401", "occurrenceRemarks": "Patch of 10-20 plants; one possible patch buth otherwise not seen on S side of Hwy. 401 from Windsor to Hwy. 59 turnoff", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}