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": ""}
(pursh) rydb. E7K8     U-vuM melanthiaceae  ELEGAMS av$   42.63862 j8      ^<X  United States   4 OAKLAND    Sj.E_ michigan  Okj; ANTICLEA ELEGANS  w PONTIACS. s.n. m2Z   ANTICLEA ? %   Q MARY H. CLARK  1860-08 &iSj9   #Vr liliales  -83.29272 HyFHp 
{"catalogNumber": "", "order": "Liliales", "family": "Melanthiaceae", "scientificName": "Anticlea elegans", "scientificNameAuthorship": "(Pursh) Rydb.", "genus": "Anticlea", "subgenus": "", "specificEpithet": "elegans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary H. Clark", "recordNumber": "s.n.", "verbatimEventDate": "1860-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Pontiac.", "decimalLatitude": "42.63862", "decimalLongitude": "-83.29272", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}