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": ""}
UNITED STATES  ?C    ALLEGAN STATE GAME AREA. CA. 2.75 MILES SSE OF ALLEGAN. ON NE SIDE OF WILLIAMS BRIDGE ROAD, E OF 30TH STREET. KALAMAZOO RIVER.   C   michigan vu    g&QHq Russell G. Schipper  [R SYMPHYOTRICHUM FIRM UM   Pd2 910  1552009 ;  FIRMUM N     y81> Allegan  tL m -85.83563       - ANTON A. REZNICEK 42.490192 eQ    os` 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.
{"catalogNumber": "1552009", "order": "", "family": "", "scientificName": "Symphyotrichum firmum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "firmum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "910", "verbatimEventDate": "", "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": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "Allegan State Game Area. Ca. 2.75 miles SSE of Allegan. On NE side of Williams Bridge Road, E of 30th Street. Kalamazoo River.", "decimalLatitude": "42.490192", "decimalLongitude": "-85.83563", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}