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": ""}
  xX~_ Mexico     :#B MATZAM; TENEJAPA; PARAJE MATSAB   + 11356 07   -92.492 b    EjBZ STEEP SLOPE WITH QUERCUS AND MAGNOLIA          cyperus virens B m6     1966-05-12 &  
{"catalogNumber": "1135607", "order": "", "family": "", "scientificName": "Cyperus virens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1966-05-12", "habitat": "Steep slope with Quercus and Magnolia", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Matzam; Tenejapa; Paraje Matsab", "decimalLatitude": "", "decimalLongitude": "-92.492", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}