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": ""}
 &X= 2158  ou6< R.S.W. BOBBETTE   Panicum yas   wu canada  9 poales     Dry sandy opening in red oak, pine forest on top of dune ridge. |!b   d  Panicum columbianum  $ UZ| Conc. XVI Lot 11, Sunndale Twp.   1972-0-15 n   poaceae HFo0       R>5 1284862 simcoe $ 183   columbianum o?TE 
{"catalogNumber": "1284862", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum columbianum", "scientificNameAuthorship": "", "genus": "Panicum", "subgenus": "", "specificEpithet": "columbianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.S.W. Bobbette", "recordNumber": "2158", "verbatimEventDate": "1972-08-15", "habitat": "Dry sandy opening in red oak, pine forest on top of dune ridge.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Simcoe", "municipality": "", "locality": "Conc. XVI Lot 11, Sunnidale Twp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}