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": ""}
Anton A. Reznicek ?_     2008-05-20 |  -83.7005278 ,`19*       ( rich riverbottom woods with acer nigrum, fraxinus, platanus, and an understory layer of asimina 7on levee of river.  Very scarce, with Floerkea and Asarum. zM     / K2T (L.) CRANTZ      a7 United States     fAkwV Milan, along Saline River on W ouskirts of village.  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Crantz", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "2008-05-20", "habitat": "Rich riverbottom woods with Acer nigrum, Fraxinus, Platanus, and an understory layer of Asimina on levee of River.", "occurrenceRemarks": "Very scarce, with Floerkea and Asarum.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Milan, along Saline River on W ouskirts of village.", "decimalLatitude": "", "decimalLongitude": "-83.7005278", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}