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": ""}
  W (kunth) hitchc.   -99.0778 ._  Jerzy Rzedowski IiKK   zelayensis CvB7  IZTAPAL4PA; 2 KM AL SE DE IZTAPALAPA 3     M echinochloa crnusgalli var. zelayensis      :aFJ 27870    T  VAR.    ,g pt Mexico  _  t errenos de suelo salobre   CRUSGALLI `]9YY   v DISTRITO FEDERAL
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Echinochloa crusgalli var. zelayensis", "scientificNameAuthorship": "(Kunth) Hitchc.", "genus": "", "subgenus": "", "specificEpithet": "crusgalli", "verbatimTaxonRank": "var.", "infraspecificEpithet": "zelayensis", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "", "recordNumber": "27870", "verbatimEventDate": "", "habitat": "terrenos de suelo salobre", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Distrito Federal", "county": "", "municipality": "", "locality": "Iztapalapa; 2 km al SE de Iztapalapa", "decimalLatitude": "", "decimalLongitude": "-99.0778", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}