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": ""}
  > k POALES  Dkb9 UNITE STATES    Poaceae 7       hP/sM 13 mi. e of enard.  BOUTELOUA pW     kq$tH (Steud.) Hitchc. 8289 l$  1406917 a   9 Menard  texas +     ,?x)G stony (limestone) hills 1947-05-12 b   ![X4= rigidiseta
{"catalogNumber": "1406917", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Steud.) Hitchc.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "rigidiseta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8289", "verbatimEventDate": "1947-05-12", "habitat": "Stony (limestone) hills", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Menard", "municipality": "", "locality": "13 mi. E of Menard.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}