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": ""}
 8720  u&   N=d PSEUDOROEGNERIA     ;EN (Pursh) A. LÃ¶ve    Q~-  PSEUDOROEGNERIA SPICATA    ?D~hB7 1422941   xE spicata  1916-06-30 WY%    FWW:m WASHINGTON  35ZR? Near Spangle  &Oo# UNITED STATES       I$mM POALES 
{"catalogNumber": "1422941", "order": "Poales", "family": "", "scientificName": "Pseudoroegneria spicata", "scientificNameAuthorship": "(Pursh) A. L\u00c3\u00b6ve", "genus": "Pseudoroegneria", "subgenus": "", "specificEpithet": "spicata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8720", "verbatimEventDate": "1916-06-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Washington", "county": "", "municipality": "", "locality": "Near Spangle", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}