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": ""}
  LJ% 2237A  o -104.294   ^7T ECHINOCHLOA   common cin roadside ditch.  =S     @g` JALISCO 975 ]  ROBERT L. WILBUR z;_P    x~5k. Mexico   X  t.r. soderstro     1120769 c3_b1   9 Poaceae    1L 1949-08-10 
{"catalogNumber": "1120769", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "T.R. Soderstrom", "recordedBy": "Robert L. Wilbur", "recordNumber": "2237A", "verbatimEventDate": "1949-08-10", "habitat": "Common in roadside ditch.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-104.294", "verbatimCoordinates": "", "minimumElevationInMeters": "975", "maximumElevationInMeters": ""}