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": ""}
aristida purpurea var. purpurea 2%   mexico    purpurea W    . Silvestre Zamarripa; 65 myi NE of Sabinas, Serranias del Burro, Rancho Margareta  - poaceae   @*pc purpurea  K.W. ALLRED H   EqD -100.533  Ow  1963-09-10  0>`,x var.  ?KP5 IN FERTILE DARK LOAMY SOIL, ON SMALL ROCKY KNOLL  poales Jepc     ARISTIDA    10642 kN&    =` %A 1117338   u V coahuila   8 frank w. gould
{"catalogNumber": "1117338", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurea var. purpurea", "scientificNameAuthorship": "", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "purpurea", "identifiedBy": "K.W. Allred", "recordedBy": "Frank W. Gould", "recordNumber": "10642", "verbatimEventDate": "1963-09-10", "habitat": "In fertile dark loamy soil, on small rocky knoll", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Silvestre Zamarripa; 65 mi NE of Sabinas, Serranias del Burro, Rancho Margareta", "decimalLatitude": "", "decimalLongitude": "-100.533", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}