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": ""}
    7 slough; grassy damp meadow  T[~o 1432479     m v  Rorippa  <J palustris     hoover [   e Rorippa palustris subsp. palustris subsp. aP,4K  BRASSICACEAE O     ( LH-1 UNITED STATES PP ^   oregon Q    
{"catalogNumber": "1432479", "order": "", "family": "Brassicaceae", "scientificName": "Rorippa palustris subsp. palustris", "scientificNameAuthorship": "", "genus": "Rorippa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "palustris", "identifiedBy": "", "recordedBy": "Hoover", "recordNumber": "LH-1", "verbatimEventDate": "", "habitat": "slough; grassy damp meadow", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Oregon", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}