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": ""}
  <,s Dipsacales     Valeriana  a  Swamp. 1   :VYe Valeriana uliginosa  Michigan H U   2d United States  . livingston Walden Woods. One mile south of Hartland. FBcSK   $ 2 1935-06-16  uliginosa b_  (torr. & a. gray) rydb. S    l R.R. Dreisbach      ? 1248224  TF 8416 
{"catalogNumber": "1248224", "order": "Dipsacales", "family": "", "scientificName": "Valeriana uliginosa", "scientificNameAuthorship": "(Torr. & A. Gray) Rydb.", "genus": "Valeriana", "subgenus": "", "specificEpithet": "uliginosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.R. Dreisbach", "recordNumber": "8416", "verbatimEventDate": "1935-06-16", "habitat": "Swamp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Walden Woods. One mile south of Hartland.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}