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": ""}
 mexico 6a  Fabales Z N  RITENSIS ;   (M.E.Jones) Freytag NW`    c% 1179969 PHASEOLUS pNK+g   1941-09-01 a       MACULATUS  = CONTACT UM HERBARIUM  &o y PHAS EOLUS MACULATUS SUBSP. RITENSIS   6376 5&W  howard s. gentry Z   @4L  G.F. Freytag  CHa fabaceae      F|Y p subsp.
{"catalogNumber": "1179969", "order": "Fabales", "family": "Fabaceae", "scientificName": "Phaseolus maculatus subsp. ritensis", "scientificNameAuthorship": "(M.E.Jones) Freytag", "genus": "Phaseolus", "subgenus": "", "specificEpithet": "maculatus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "ritensis", "identifiedBy": "G.F. Freytag", "recordedBy": "Howard S. Gentry", "recordNumber": "6376", "verbatimEventDate": "1941-09-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}