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": ""}
   WILLIAM L. MCCART SnxU+   4G@ cyperus lupulinus subsp.  lupulinus CYPERACEAE NqjaB  3LUPULINUS m  1940-05-25 9Q_   subsp.  dO^3 POALES &1          znys  lupulinus   MG2D 1393811 D3NTON S3m   lAhXa 208    
{"catalogNumber": "1393811", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus lupulinus subsp. lupulinus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "lupulinus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "lupulinus", "identifiedBy": "", "recordedBy": "William L. McCart", "recordNumber": "2078", "verbatimEventDate": "1940-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Denton", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}