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. pilosum |  $   MN_ GROWING ALONG CO. RD. 437. SW1/4 SW1/4 SEC 32 T43N-R17W  Ree 2 2267  PILOSUM B*h R    1986-10-15 Kj*Hu]    O ASTERALES     z symphyotrichum UNITED STATES ;S  -86.45823  k   Q D r Don Henson 1251672 )   PILOSUM .z  Schoolcraft kzE8  ASTERACEAE r) i    46.07834 (h  var. Ae   MICHIGAN cAR@D 
{"catalogNumber": "1251672", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum pilosum var. pilosum", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "pilosum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pilosum", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "2267", "verbatimEventDate": "1986-10-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Growing along Co. Rd. 437. SW1/4 SW1/4 Sec 32 T43N-R17W", "decimalLatitude": "46.07834", "decimalLongitude": "-86.45823", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}