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": ""}
Astragalus oxyrhynchus **Z   R. BARNEBY ee*      C FABACEAE  Bz Fabales   #g  ASTRAGALU7S    5,8C gustavo a. madero 19.5764 wbr+  distrito federal DP    *t- Hemsl.  -99.1321 Ki7 K   MEXICO g(X~H   OXYRHYNCHUS I    6#B GUSTAVO A. MADERO; CAUTEPEC; S. GUADALUPE  vVF! 21222 EIZI MATUDA N:^u`  
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus oxyrhynchus", "scientificNameAuthorship": "Hemsl.", "genus": "Astragalus", "subgenus": "", "specificEpithet": "oxyrhynchus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "Eizi Matuda", "recordNumber": "21222", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Distrito Federal", "county": "Gustavo A. Madero", "municipality": "", "locality": "Gustavo A. Madero; Cuautepec; S. Guadalupe", "decimalLatitude": "19.5764", "decimalLongitude": "-99.1321", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}