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": ""}
    or rhynchospora  Rogers McVaugh a    ) ! rbynchospora aristata  _4X,~ -104.367   La Barranca; 10 mi S of AutlÃ¡n toward la Resolana %U    Locally abundant on open oak-dominated slopes. y7V    1949-08-19  k          
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Rhynchospora aristata", "scientificNameAuthorship": "", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1949-08-19", "habitat": "Locally abundant on open oak-dominated slopes.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "La Barranca; 10 mi S of Autl\u00c3\u00a1n toward la Resolana", "decimalLatitude": "", "decimalLongitude": "-104.367", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}