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": ""}
 a.a. reznicek se5      QQ =O ASTERACEAE Symphyotrichum I l   FREQUENT. RAYS WHITE. C  lanceolatum @    Symphyotrichum lanceolatum var. hesperium =      P] hesperium  >a]  THOMAS G. LAMMERS, DIANE L. LAMMERS  e VcAR.    1559012 _/      michigan :4:8 
{"catalogNumber": "1559012", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum lanceolatum var. hesperium", "scientificNameAuthorship": "", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "lanceolatum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "hesperium", "identifiedBy": "A.A. Reznicek", "recordedBy": "Thomas G. Lammers, Diane L. Lammers", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Frequent. Rays white.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}