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": ""}
  K14,  1971-07-08     cU "5-10 plan clumps"     don henson 6   H+6Ep polygonaceae  e~ rumex   U8f SCHOOLCRAFT rvmex longifolius Jvw   michigan 9Te4I    h(~s 229  ~ 1469666   5,t occasional along m-94. DC. Y9s   Bv longifolius   oSOo CARYOPH5YLLALES  UNITED STATES D 
{"catalogNumber": "1469666", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex longifolius", "scientificNameAuthorship": "DC.", "genus": "Rumex", "subgenus": "", "specificEpithet": "longifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "229", "verbatimEventDate": "1971-07-08", "habitat": "", "occurrenceRemarks": "\"5-10 plant clumps\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Occasional along M-94.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}