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": ""}
 ALNUS INCANA SUBSP. TENUIFOLIA  `T+   -? 12172  united states &r0C]V    2Jb INCANA BETULACEAE      )$iEE Contact UM Herbarium 2347 (   Herbert L. Mason &W     E subsp.   nn|7t FAGALES  kuuOt EL DOR4DO   uKo 1939-07-18     l3eRH@ (Nutt.) Breitung California L)K    
{"catalogNumber": "", "order": "Fagales", "family": "Betulaceae", "scientificName": "Alnus incana subsp. tenuifolia", "scientificNameAuthorship": "(Nutt.) Breitung", "genus": "", "subgenus": "", "specificEpithet": "incana", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Herbert L. Mason", "recordNumber": "12172", "verbatimEventDate": "1939-07-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "El Dorado", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2347", "maximumElevationInMeters": ""}