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": ""}
      IDm7 trs: t15n r7e sec 15 nw/4  1-mg NOXUBEE   ,n>Y Carex microdonta  MSSISSIPPI  dkM?      t, 1989-0$5-15  E~S microdonta Torr. & Hook. N!3     cyperaceae Nqo7  8577 /3       x POALES
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex microdonta", "scientificNameAuthorship": "Torr. & Hook.", "genus": "", "subgenus": "", "specificEpithet": "microdonta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8577", "verbatimEventDate": "1989-05-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Mississippi", "county": "Noxubee", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T15N R17E sec 15 NW/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}