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": ""}
      3s 1985-06-08 POALES  P    Iv 4918     s88z Michael J. Oldham    ROF Canada  (FERNALD) P. ROTHR., REZNICEK & HIPP 3     carex echinodes ,Y  cyperaceae V/      ECHINODES ZT:]L 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex echinodes", "scientificNameAuthorship": "(Fernald) P. Rothr., Reznicek & Hipp", "genus": "", "subgenus": "", "specificEpithet": "echinodes", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "4918", "verbatimEventDate": "1985-06-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}