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": ""}
 uKx D. K. Warren, R. M. Turner  POALES _X s  United States ~PQ      U|)c POACEAE  32 1421215  u 1968-03-28    X pima Poa bigelo|vii 0M  poa  9   ._kR Arizona  S!~ 68-75  bigelovii ( FLL       f-  desert research laboratory, tumamoc hill, tucson   vasey & scribn. r  
{"catalogNumber": "1421215", "order": "Poales", "family": "Poaceae", "scientificName": "Poa bigelovii", "scientificNameAuthorship": "Vasey & Scribn.", "genus": "Poa", "subgenus": "", "specificEpithet": "bigelovii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. K. Warren, R. M. Turner", "recordNumber": "68-75", "verbatimEventDate": "1968-03-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Pima", "municipality": "", "locality": "Desert Research Laboratory, Tumamoc Hill, Tucson", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}