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": ""}
Mexico  MuL+     SANDY MARSH IN BORROW PIT #HC/   25405 dg   18.281 t       )zX3 NORTE 1RA. SECCIÃ³N (BUENA VISTA); 1 MI N COMALCAL>CO  -93.2131 b~         ROBERT KRAL Robert Kral n      Q^ u FIMBRISTYLIS  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Fimbristylis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert Kral", "recordedBy": "Robert Kral", "recordNumber": "25405", "verbatimEventDate": "", "habitat": "Sandy marsh in borrow pit", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Norte 1ra. Secci\u00c3\u00b3n (Buena Vista); 1 mi N Comalcalco", "decimalLatitude": "18.281", "decimalLongitude": "-93.2131", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}