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": ""}
 V 1991-09-04 STANLEY JONES & GRETCHEN JONES J(<W   e 7658     CYPERACEAE   Ts<Os Texas  3!4n eleocharis  - United States ELEOCHARIS CYLINDRICA =Wxl    cf<g 5.7 mi e on rr 170 e from its jct with us 67 in presidio.    Ng 815    PRESIDIO |< Z   `DeI poales  1397292 z    DI7 BUCKL.   
{"catalogNumber": "1397292", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis cylindrica", "scientificNameAuthorship": "Buckl.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanley Jones & Gretchen Jones", "recordNumber": "7658", "verbatimEventDate": "1991-09-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Presidio", "municipality": "", "locality": "5.7 mi E on RR 170 E from its jct with US 67 in Presidio.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "815", "maximumElevationInMeters": ""}