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": ""}
  (L.c) G. L. Nesom 52   [Ju$# United States       UNIVERSITY OF MICHIGAN BOTANICAL GARDENS, DIXBORO ROAD, 4.5 MILES NE OF AN ARBOR. MATTHESON FIELD xk   1967-10-02 :H5F     W]v Michigan  `?D -83.662835    $NM HEIGHT 1.5 METERS; FLOWERS WHITE [A 1961 MAP OF THE UM BOTANICAL GARDENS INDICATES MATTESON FIELD WAS N OF THE MAIN ENTRANCE. COORDINATES FOR THE CENTER OF THE FIELD ARE LAT.42.3041 LONG. -83.6624.]  ericoides l   E Margo S. Freeborn  1397259 *;jH:   ASTERALES ?d.sU   1w symphyotricbum
{"catalogNumber": "1397259", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "ericoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Margo S. Freeborn", "recordNumber": "", "verbatimEventDate": "1967-10-02", "habitat": "", "occurrenceRemarks": "Height 1.5 meters; Flowers white [A 1961 map of the UM Botanical Gardens indicates Matteson Field was N of the main entrance. Coordinates for the center of the field are Lat.42.3041 Long. -83.6624.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Road, 4.5 miles NE of Ann Arbor. Mattheson Field", "decimalLatitude": "", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}