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": ""}
  DENSA Z@  POALES <Zp q     1982-10-03 I7       tYtT` GRAZED, ARID, PROBABLY ALKALINE MEADOW IN SNALL VALLEY WITH JUNCUS BALTICUS, SPOROBOLUS SPP., DIGITARIA SPP., PANICUM SP., ELEOCHARIS SPP.     Mexico O?V,   28735 _9,#  cyperaceae D Np      H. ILTIS & B. BENZ WD  Eleocharis 7s 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "densa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Iltis & B. Benz", "recordNumber": "28735", "verbatimEventDate": "1982-10-03", "habitat": "Grazed, arid, probably alkaline meadow in small valley with Juncus balticus, Sporobolus spp., Digitaria spp., Panicum sp., Eleocharis spp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}