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": ""}
 $ ;Tg Mexico   1665 !mK><  VAR. /[m     i k.w. allred  fc 1931-05-14 poales G N9u  jason r. swallen `Sd    -97.888 X2   0 aristida  ( purpurea COMMON IN OPEN PLACES 6*/dB    4[a purpurea Poaceae @:6Q  23.9328 /   cã¡rdenas hermanos; chamal m    1117314 G6   TAMAULIPAS -&U   Z Aristida purpurea $var. purpurea
{"catalogNumber": "1117314", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurea var. purpurea", "scientificNameAuthorship": "", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "purpurea", "identifiedBy": "K.W. Allred", "recordedBy": "Jason R. Swallen", "recordNumber": "1665", "verbatimEventDate": "1931-05-14", "habitat": "Common in open places", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "C\u00c3\u00a1rdenas Hermanos; Chamal", "decimalLatitude": "23.9328", "decimalLongitude": "-97.888", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}