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": ""}
 hesperostipa v    Bv Hansford T. Shacklette   < WwQ wisconsin  6689 p118l    3bgKW 1962-07-08 (trin.) brkworth [N  poales        hesperostipa spartea <F>?  GRANT 3 W.)  POACEAE rT    %:xx| 1415776  CONTACT UM HERBARIUM  x m       Au UNITED STATES  ghru spartea 
{"catalogNumber": "1415776", "order": "Poales", "family": "Poaceae", "scientificName": "Hesperostipa spartea", "scientificNameAuthorship": "(Trin.) Barkworth", "genus": "Hesperostipa", "subgenus": "", "specificEpithet": "spartea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hansford T. Shacklette", "recordNumber": "6689", "verbatimEventDate": "1962-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "Grant", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}