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": ""}
  (4ov ASTERALES symphyotrchum firmum =Eiv   roi, 1552009  Ewj# Com?moWn.    o]   Anton A. Reznicek (NEES) G. L. NESOM H=V]D   N~ 42.490192   ON; -85.83563 symphyotrichum H    f^ Asteraceae MICHIGAN cf<lm    :( In mostly open shrubby emergent marsh in the upper floodplain of river. In rich moist somewhat clayish soil. With Larix laricina, Toxicodendron vernix, 5olidago patula, Typha latifolia, Amphicarpaea bracteata, Epilobium coloratum.    % UNITED STATES  eD%u_ russell g. schipper 2016-09-25     : firmum 910 ha    
{"catalogNumber": "1552009", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum firmum", "scientificNameAuthorship": "(Nees) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "firmum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "910", "verbatimEventDate": "2016-09-25", "habitat": "In mostly open shrubby emergent marsh in the upper floodplain of river. In rich moist somewhat clayish soil. With Larix laricina, Toxicodendron vernix, Solidago patula, Typha latifolia, Amphicarpaea bracteata, Epilobium coloratum.", "occurrenceRemarks": "Common.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.490192", "decimalLongitude": "-85.83563", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}