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": ""}
   1525 _R    ~ z 1117968   4=D6Y americama        . Bouteloua  8x 1935  !Kl bouteloua americana  ^# POACEE    -4 (L.) 5CRIBN.  $XVs Frank W. Gould NICARAGUA  6   CONTACT UM HERBARIUM vL%h    m*mZ POALES   g-ln antonio garnier
{"catalogNumber": "1117968", "order": "Poales", "family": "Poaceae", "scientificName": "Bouteloua americana", "scientificNameAuthorship": "(L.) Scribn.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frank W. Gould", "recordedBy": "Antonio Garnier", "recordNumber": "1525", "verbatimEventDate": "1935", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Nicaragua", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}