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": ""}
-83.604908 v    CdN 1310934    (l.) salisb. ex nutt. =      MICHIGAN BH  1920-03-19 V5bft  s.n. &YJb  FOETIDUS      oC9 42.258392  alismatales HAc      8j  symplocarpus  araceae Y   +/ WASHTENAW  ( symplocarpus foetidus 
{"catalogNumber": "1310934", "order": "Alismatales", "family": "Araceae", "scientificName": "Symplocarpus foetidus", "scientificNameAuthorship": "(L.) Salisb. ex Nutt.", "genus": "Symplocarpus", "subgenus": "", "specificEpithet": "foetidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1920-03-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "42.258392", "decimalLongitude": "-83.604908", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}