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": ""}
  k &, 1970-08-23  A. SALAS NAVARRO E     diffusa Burm. f. Bcj   commelinaceae f:lXU    r  ND  MATORRAL   ?_      Jerzy Rzedowski miHRa  -98.9585 J  19.9567 4~     OS_W Commelina   MEXICO $t9l(    CMMELINA DIFFUSA SXB7o   /A5; COMMELINALES 
{"catalogNumber": "", "order": "Commelinales", "family": "Commelinaceae", "scientificName": "Commelina diffusa", "scientificNameAuthorship": "Burm. f.", "genus": "Commelina", "subgenus": "", "specificEpithet": "diffusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "A. Salas Navarro", "recordNumber": "ND", "verbatimEventDate": "1970-08-23", "habitat": "Matorral", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.9567", "decimalLongitude": "-98.9585", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}