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 1975-01-12   P 1183408 8 U 25785   22#.498 U:  MEXICO WOSX     tephrosia K          iiG madrensis  ?5$ -104.246    
{"catalogNumber": "1183408", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Tephrosia", "subgenus": "", "specificEpithet": "madrensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "25785", "verbatimEventDate": "1975-01-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "22.498", "decimalLongitude": "-104.246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}