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": ""}
  ex?HO Polygonatum  1860-06-1  +  rich soil. 3)K<       Q&b N Washtenaw 1338798 |_   42.270872 :   s.n. 1Hj-   f United States ANN ARBOR K  ELIZABETH C. ALMENDINGER NH ;z  michigan  /     R asparagales  BIFLORUM 1x     <5# CITED AS P. 407 
{"catalogNumber": "1338798", "order": "Asparagales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Polygonatum", "subgenus": "", "specificEpithet": "biflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elizabeth C. Almendinger", "recordNumber": "s.n.", "verbatimEventDate": "1860-06-15", "habitat": "Rich soil.", "occurrenceRemarks": "Cited as P. 407", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.270872", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}