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": ""}
 d U  aldborough twp., 6.0km se of west lorne post office, n side of hwy 2, w side of mckay reek  .x@Dh 1186535  t7jq Michael J. Oldham  8Fyg 42.58538   aJmW CONYZA CANADENSIS Conyza 7V     asterales L 50    P DRY SANDY SOIL OF OLD CEMETERY   -Z; fl., uncommon  u]5: 1990-07-31     r -81.53865   zZ&T ontario (L.) CRONQUIST [wk  Asteraceae .h  canada 98UF  MICHAEL J. OLDHAM K tc  11531p kUo  Elgin 1J2M 
{"catalogNumber": "1186535", "order": "Asterales", "family": "Asteraceae", "scientificName": "Conyza canadensis", "scientificNameAuthorship": "(L.) Cronquist", "genus": "Conyza", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "11531p", "verbatimEventDate": "1990-07-31", "habitat": "dry sandy soil of old cemetery", "occurrenceRemarks": "fl., uncommon", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Elgin", "municipality": "", "locality": "Aldborough Twp., 6.0km SE of West Lorne Post Office, N side of Hwy 2, W side of McKay Creek", "decimalLatitude": "42.58538", "decimalLongitude": "-81.53865", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}