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": ""}
MENARD $@O >     (Steud.) Hitchc. |8v ;   aVa8 8289 texas *     , 1947-05-12   Rogers McVaugh &Tf]/     +dIg united states     jtqZ 1406917     0&U poaceae rigidis]eta QHbR    13 MI. E OF MENARDI.  -U- 
{"catalogNumber": "1406917", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Steud.) Hitchc.", "genus": "", "subgenus": "", "specificEpithet": "rigidiseta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "8289", "verbatimEventDate": "1947-05-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Menard", "municipality": "", "locality": "13 mi. E of Menard.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}