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": ""}
CONYZA J,Rt6    Icd 770  1253319 uC C    6t Michigan T9S, R3W, SECTION 1; 0.4 MI. E. OF FRONTIER ROAD, ALONG TERRITORIAL ROAD. ABOUT 20 KM S OF HILLSDALE. );J  canadensis kEo   Ast3raceae kQ`y   E  (L.) CRONQUIST       #@ui  Peter W. Fritsch   asterales QAa   o# conyza canadensis  `dvN Hillsdale COMMON INq FALLOW FIELD. UNSHADED. fF 5K  1988-08-07 FEwB  "RAY5 WHIT." ?-UWZ  
{"catalogNumber": "1253319", "order": "Asterales", "family": "Asteraceae", "scientificName": "Conyza canadensis", "scientificNameAuthorship": "(L.) Cronquist", "genus": "Conyza", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "770", "verbatimEventDate": "1988-08-07", "habitat": "Common in fallow field. Unshaded.", "occurrenceRemarks": "\"Rays white.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "T9S, R3W, section 1; 0.4 mi. E. of Frontier Road, along Territorial Road. About 20 km S of Hillsdale.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}