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": ""}
 iowa h6^=       u%~9 HESPEROSTIPA SPARTEA spartea 7$.         U>4x s.n.  cAu6 POALES  A. A. Crozier OI qO   0Q 1415785  Dm?G@ united states  7>n; 1888-08   ~l=PZ Contact UM Herbarum (trin.) barkworth 5P0B     p Poaceae 
{"catalogNumber": "1415785", "order": "Poales", "family": "Poaceae", "scientificName": "Hesperostipa spartea", "scientificNameAuthorship": "(Trin.) Barkworth", "genus": "", "subgenus": "", "specificEpithet": "spartea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. A. Crozier", "recordNumber": "s.n.", "verbatimEventDate": "1888-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Iowa", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}