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": ""}
  , rogers mcvaugh  IROLANUS vO   MOLLISSIMUS u  atragalus ~ _  fabales U8a   rogers mcvaugh      &  fabaceae 1958-08-15  B9-`   var. _0=<3  (M.E.JONES) BARNEBY 6)1G%      v # Astragalus mollissimus var. irlanus   XuHCU CONTACT UM HERBARIUM  ABl/d MEXICO 1001751 tpOD   16981 @  
{"catalogNumber": "1001751", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus mollissimus var. irolanus", "scientificNameAuthorship": "(M.E.Jones) Barneby", "genus": "Astragalus", "subgenus": "", "specificEpithet": "mollissimus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "irolanus", "identifiedBy": "Rogers McVaugh", "recordedBy": "Rogers McVaugh", "recordNumber": "16981", "verbatimEventDate": "1958-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}