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": ""}
 ERYTHRONIUM hAl         f ERYTHRONIUM AMERICANUM  @/k &MISS E. PENFIELD    =S! 1909-04-20  T$=8M LILIACEAE  1336942 C7$;:   cascade glen, ann arbor. tW i      U 42.301733      
{"catalogNumber": "1336942", "order": "", "family": "Liliaceae", "scientificName": "Erythronium americanum", "scientificNameAuthorship": "", "genus": "Erythronium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Miss E. Penfield", "recordNumber": "", "verbatimEventDate": "1909-04-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Cascade Glen, Ann Arbor.", "decimalLatitude": "42.301733", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}