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": ""}
   dw`z UNITED STATES     > I, ELAINE M. CHITTENDEN   *  "herb to 1.1 m, ligule N2 mm, panicle branQches spreading to descending, rhizomatous. assoc.: hamnus alnifolia dropteris intermedia, carex leptalea"   7 michigan  CANADENSIS _k8H         =HZGX 199207-09  ^ Poales   Cf  1308187   sQgky 44.63837  L CALAMAGRSTIS (Michx.) P. Beauv.  . 
{"catalogNumber": "1308187", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Michx.) P. Beauv.", "genus": "Calamagrostis", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elaine M. Chittenden", "recordNumber": "", "verbatimEventDate": "1992-07-09", "habitat": "", "occurrenceRemarks": "\"Herb to 1.1 m, ligule 2 mm, panicle branches spreading to descending, rhizomatous. Assoc.: Rhamnus alnifolia, Dryopteris intermedia, Carex leptalea\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.63837", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}