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": ""}
      H 20.507    6+  canavalia  k e. l. detling 8617 H   0c|gi -103.36  +LB6 Fabales    n:g VILLOSA 1961-09-16  DQ<P    w/E Xeric matorral   Ny+@  Canavalia villosa        l>! mexico
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "Canavalia villosa", "scientificNameAuthorship": "", "genus": "Canavalia", "subgenus": "", "specificEpithet": "villosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. L. Detling", "recordNumber": "8617", "verbatimEventDate": "1961-09-16", "habitat": "Xeric matorral", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "20.507", "decimalLongitude": "-103.36", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}