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": ""}
910 ?  astZeraceae w  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. l   1552009 &ev    ,f[ 4 (NEES) G. L. NESOM  2016-09-25 5   russell g. schipper BO   Y  42.490192  w@ anton a. reznicek  l firmum ALLEGAN Lb=    Symphyotrichum Ge=i   Common. (  Michigan At_   -85.83563 =        United States $M  
{"catalogNumber": "1552009", "order": "", "family": "Asteraceae", "scientificName": "", "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": "Allegan", "municipality": "", "locality": "", "decimalLatitude": "42.490192", "decimalLongitude": "-85.83563", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}