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": ""}
 Timothy L. Walters T    119239 v Ij      2.09 mile east of Baggs Road and 0.21 mile north of St. Hwy 72 NW 1/4 of NW 1/4 of Sec 33. GPS location +/- 3' db  caltha  +<     Z| ranunculaceae  _xr michigan    L.  ]t    t4e i palustris  RANUNCULALES Wn:!3    , kalkaska   caltha palustris Iw&    2007-05-17 _ 
{"catalogNumber": "", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Caltha palustris", "scientificNameAuthorship": "L.", "genus": "Caltha", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Timothy L. Walters", "recordNumber": "11923", "verbatimEventDate": "2007-05-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Kalkaska", "municipality": "", "locality": "2.09 mile east of Baggs Road and 0.21 mile north of St. Hwy 72 NW 1/4 of NW 1/4 of Sec 33. GPS location +/- 3'", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}