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": ""}
 t d.b. poindexter    ^TR=M "scarce, a single clone seen under open betula woods."    Open, more or less barren, sandy, plrairie-like flats, with scattered Betula papyrifera, Quercus spp., and Andropogon virginicus. BH    1216015 =h0z    ~ WILLD. EX LINK   pA7 Anton A. Reznicek carex [a      U united states  xCEJ -83.0994444  POALES G    n5= michigan 11063 i  
{"catalogNumber": "1216015", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Willd. ex Link", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D.B. Poindexter", "recordedBy": "Anton A. Reznicek", "recordNumber": "11063", "verbatimEventDate": "", "habitat": "Open, more or less barren, sandy, prairie-like flats, with scattered Betula papyrifera, Quercus spp., and Andropogon virginicus.", "occurrenceRemarks": "\"Scarce, a single clone seen under open Betula woods.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.0994444", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}