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": ""}
Nathan A. Harvey  nb    WH fernaldiana s.n. x     f Hz 1464125   $G,rA (butters & abbe) stuckey PALUSTRIS |Z  Rorippa w   WASHTENAW xX<B5  brassicales T9<n   &arorippa palustris var. fern^aldiana 42.2876 l#XV   dv B 1920-06-20  Ronald L. Stuckey /( -     H Mub Brassicaceae  R<HQ United States   aJ&  mighigan Le Furge Woods, vicinity of Ypsilanti. V:.<   -83.600047 DkCg0 
{"catalogNumber": "1464125", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Rorippa palustris var. fernaldiana", "scientificNameAuthorship": "(Butters & Abbe) Stuckey", "genus": "Rorippa", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "fernaldiana", "identifiedBy": "Ronald L. Stuckey", "recordedBy": "Nathan A. Harvey", "recordNumber": "s.n.", "verbatimEventDate": "1920-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Le Furge Woods, vicinity of Ypsilanti.", "decimalLatitude": "42.2876", "decimalLongitude": "-83.600047", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}