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": ""}
  1976-07-23 Z3P>    260 i$      BO$ ca. Â½ mile SW of Ready Lake.      * 46.253164  G Frequent on the fringes of rather dry ericaceous bog with Eriophorum virginicum and Iris versicolor.   d G< michigan  A6xK! Alger   O_v( POALES united states eBj  anton a. reznicek U+  SCIRPUS ATROCINCTUS +]B?    Scirpus @^t h 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Scirpus atrocinctus", "scientificNameAuthorship": "", "genus": "Scirpus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "260", "verbatimEventDate": "1976-07-23", "habitat": "Frequent on the fringes of rather dry ericaceous bog with Eriophorum virginicum and Iris versicolor.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "ca. \u00c2\u00bd mile SW of Ready Lake.", "decimalLatitude": "46.253164", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}