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": ""}
panicum linearifolium KHu     3841 dF  1284869    panicum  I   G  Simcoe   9]N POALES Onario ~^Fbq  POACEAE Bi        K+/ canada  CONC. VII LOT 22, VESPRA TWP. | 2 MILES W OF BARRIE &_`AR     dRj Dry sandy edge of ed oak-red, whitepine woods.    ANTON A. REZNICEK (-?` 
{"catalogNumber": "1284869", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum linearifolium", "scientificNameAuthorship": "", "genus": "Panicum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "3841", "verbatimEventDate": "", "habitat": "Dry sandy edge of red oak-red, whitepine woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Conc. VII Lot 22, Vespra Twp. | 2 miles W of Barrie", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}