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": ""}
 -99.1319 ^ 7x  1953-10-04 2 Nt  MEXICOa Ht?      ! LEPTOCHLOA  I en ladera seca, calcã¡rica, matorral bajo  >< poales    1123618 R    t 19.6846   Ym! S (kunth) nees  j7= dubia  _C N. Snow  LEPTOCHLOA DUBIA ;9   k POACEAE     Mexico V 
{"catalogNumber": "1123618", "order": "Poales", "family": "Poaceae", "scientificName": "Leptochloa dubia", "scientificNameAuthorship": "(Kunth) Nees", "genus": "Leptochloa", "subgenus": "", "specificEpithet": "dubia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "N. Snow", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1953-10-04", "habitat": "En ladera seca, calc\u00c3\u00a1rica, matorral bajo", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Mexico", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.6846", "decimalLongitude": "-99.1319", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}