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": ""}
Low thi^cket. M       h& 1986-07-28    Rosaceae  Be#H  41.857011 TPG /  1790 4s    ~Z LENAWEE N. ofG Carrol Rd., w. of County Line Hwy., Deerfield Twp. JMd+      Michigan wO   1463260  1   -83778056 G=C   parviflora 72    q aiton robert w. smith kO 
{"catalogNumber": "1463260", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "Aiton", "genus": "", "subgenus": "", "specificEpithet": "parviflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1790", "verbatimEventDate": "1986-07-28", "habitat": "Low thicket.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "N. of Carrol Rd., w. of County Line Hwy., Deerfield Twp.", "decimalLatitude": "41.857011", "decimalLongitude": "-83.778056", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}