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": ""}
 $ "imm4t. fr. green."  &U5 S alger  EDWARD G. VOSS &     RUBRA 1Zh   @Hn ra+nunculaceae    2306 v2]  MICHIGAN k   yf3K ACTAEA       Ay UNITED STATES   & actaea rubra on top of sandstone cliff facing l. superior near chapel rock, ca. 6 mi. n of melstrand. g/~%     e 1954-07-26   H?| (Aiton) Willd.
{"catalogNumber": "", "order": "", "family": "Ranunculaceae", "scientificName": "Actaea rubra", "scientificNameAuthorship": "(Aiton) Willd.", "genus": "Actaea", "subgenus": "", "specificEpithet": "rubra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "2306", "verbatimEventDate": "1954-07-26", "habitat": "", "occurrenceRemarks": "\"Immat. Fr. Green.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "On top of sandstone cliff facing L. Superior near Chapel Rock, ca. 6 mi. N of Melstrand.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}