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": ""}
 @ SYMPHYOTRICHUM PILOSUM VAR. PRINGLEI    +x DRUMMOND ISLAND: SEC. 34 T43N, R6E (MAXTON PLAINS). michigan EB4a&        .# pringlei  ~ 14 UNITED STATES      ig # 125194 -83.665531 =    !?&! symhyotichum Chipewa   y       ;g,P pilosum  7(mc  1966-08-26  A steraceae UWYBm 
{"catalogNumber": "1251594", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum pilosum var. pringlei", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "pilosum", "verbatimTaxonRank": "", "infraspecificEpithet": "pringlei", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1966-08-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "Drummond Island: sec. 34 T43N, R6E (Maxton Plains).", "decimalLatitude": "", "decimalLongitude": "-83.665531", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}