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": ""}
 ]:C Asteraceae    local, calcareous W bank of Escanaba River    >g symphyotrichum robynsianum  6?< X 1251251 "Ligules pale pinkish." KSZ  Symphyotrichum [_ e    < Michigan  C`[= 45.0941  3ja_ Edward G. Voss  I -87.2119    p (Rouss.) L. B3rouillet & Labrecque  b(W[ N of bridge ca. 1 mi. NE of Cornell (ca. 10 mi. SW of Gladstone).   U asterales   8 robynsianum  1982-08-23 .o     bs,r 15543 
{"catalogNumber": "1251251", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum robynsianum", "scientificNameAuthorship": "(Rouss.) L. Brouillet & Labrecque", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "robynsianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "15543", "verbatimEventDate": "1982-08-23", "habitat": "local, calcareous W bank of Escanaba River", "occurrenceRemarks": "\"Ligules pale pinkish.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "N of bridge ca. 1 mi. NE of Cornell (ca. 10 mi. SW of Gladstone).", "decimalLatitude": "45.90941", "decimalLongitude": "-87.2119", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}