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": ""}
 Dalea melantha /f  PARRAS  ( 8   ( 25.4081     mexico 50k0d  DALEA $  S.SCHAUER iT8E+    -102.214 Km14U       k Arroyo in limestone canyon  TT  F 1154832  AdF fabaceae   h. gentry & r. engard n       WM 1972-10-07
{"catalogNumber": "1154832", "order": "", "family": "Fabaceae", "scientificName": "Dalea melantha", "scientificNameAuthorship": "S.Schauer", "genus": "Dalea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Gentry & R. Engard", "recordNumber": "", "verbatimEventDate": "1972-10-07", "habitat": "Arroyo in limestone canyon", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Parras", "municipality": "", "locality": "", "decimalLatitude": "25.4081", "decimalLongitude": "-102.214", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}