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": ""}
    4 107  4x@4 Poaceae  ]p Aristida dichotoma    .rJ p.o. jonesboro. on crowleys ridge.   yQ 1951-10-04 Delzie Demaree fF   a7 d|chotoma  Arkansas bR |R      . aristida Craighead O!    RNX 3484   ,z~9 MICHX. United States  >#0     H poales      W c4e poor spots on ridge
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida dichotoma", "scientificNameAuthorship": "Michx.", "genus": "Aristida", "subgenus": "", "specificEpithet": "dichotoma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Delzie Demaree", "recordNumber": "31484", "verbatimEventDate": "1951-10-04", "habitat": "Poor spots on ridge", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Craighead", "municipality": "", "locality": "P.O. Jonesboro. On Crowleys Ridge.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "107", "maximumElevationInMeters": ""}