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": ""}
    dt 1u 42.31685  j6 2008-09-18  59l oolentangiense  29  3*Si    KALAMAZOO xP@     =)o ASTERALES 1334200 4LQ1p      common in sandy oak woods and barrens. associates: quercus velutiina, sassafras albidum, desmodium glutinosum, d. nudiflorum, d. paniculatum, rubus flagellaris, helianthus divaricatus, amorph4 canescens, galium cicaezans.  bG anton% a. reznicek    0,q` symphyotrichum    0@ United States Ryan P. O'Connor |   pA=   MICHIGAN    E;4 (AIDDELL) G. L. NESOM ASTqERACEAE   T   g> -85.30265
{"catalogNumber": "1334200", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Riddell) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "oolentangiense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Ryan P. O'Connor", "recordNumber": "29", "verbatimEventDate": "2008-09-18", "habitat": "Common in sandy oak woods and barrens. Associates: Quercus velutina, Sassafras albidum, Desmodium glutinosum, D. nudiflorum, D. paniculatum, Rubus flagellaris, Helianthus divaricatus, Amorpha canescens, Galium cicaezans.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "", "decimalLatitude": "42.31685", "decimalLongitude": "-85.30265", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}