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": ""}
pubescens ~!   dd polygonatum      c  ASPARAGALES beech-maple forest with fagus grandifolia, acer saccharum, til<ia americana, quercus spp., and liriodendron tulipifera. lx  UNITED S TATES Da+    [U brandt woods. sect. 8 , t2s, r4w.  1339345 a   (pI polygonatum pubescens  ) 1989-05-25  YOMC "locally common herb."  CALRHOUN ,J b   42.31244  e7$/  -84.8066 (>o   t$sA 2275   ixY, michign ASPARAGACEAE [   yZ46 (WILLD.) PURSH   ++Or dan j. skean, jr.
{"catalogNumber": "1339345", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Polygonatum pubescens", "scientificNameAuthorship": "(Willd.) Pursh", "genus": "Polygonatum", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dan J. Skean, Jr.", "recordNumber": "2275", "verbatimEventDate": "1989-05-25", "habitat": "Beech-maple forest with Fagus grandifolia, Acer saccharum, Tilia americana, Quercus spp., and Liriodendron tulipifera.", "occurrenceRemarks": "\"Locally common herb.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "Brandt Woods. Sect. 8, T2S, R4W.", "decimalLatitude": "42.31244", "decimalLongitude": "-84.8066", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}