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": ""}
 2 15.285 Echinodorus p4niculatus Gm    AO] echinodorus   chiapas ijx       R)/r -92.6839 1947-07-28 Tjj 9     a 16829     VDWZ Micheli  Mexico   a5      Alism4tales B 5E  
{"catalogNumber": "", "order": "Alismatales", "family": "", "scientificName": "Echinodorus paniculatus", "scientificNameAuthorship": "Micheli", "genus": "Echinodorus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "16829", "verbatimEventDate": "1947-07-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "15.285", "decimalLongitude": "-92.6839", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}