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": ""}
   887 O    pma echinata POALES ChH    delta    :_  CAREX Michigan ( U   6 C3T SE1/4 Sec 9 T40N R18W carex echinata subsp. echinata   UNITED STATES @[B   PyT); 1978-07-01    45.875009 K   Cyperaceae N    -86.532025 !   =qM GROWING IN OPEN BOGGY AREA.  h8g0 echinata   t subsp. Don Henson   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex echinata subsp. echinata", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "echinata", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "echinata", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "887", "verbatimEventDate": "1978-07-01", "habitat": "Growing in open boggy area.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "SE1/4 Sec 9 T40N R18W", "decimalLatitude": "45.875009", "decimalLongitude": "-86.532025", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}