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": ""}
  1920 w5O^  n.e. nichols t2B_k   v-=Y chamaenerion 1433412  Vq   flw. purple; e#l. 6300 ft. !   G4 1937-08-21 Washoe %:   p 3 mi. e of brockway, n end of lake tahoe myrtales SW:K   3 onagraceae  DRY SANDY BANK  V     united states QbT6   (L.) SCOP. X[    [;& nevada  ^#$ angustifolium  H R chamaenerion angustifolium  1 676 
{"catalogNumber": "1433412", "order": "Myrtales", "family": "Onagraceae", "scientificName": "Chamaenerion angustifolium", "scientificNameAuthorship": "(L.) Scop.", "genus": "Chamaenerion", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "N.E. Nichols", "recordNumber": "676", "verbatimEventDate": "1937-08-21", "habitat": "dry sandy bank", "occurrenceRemarks": "flw. purple; el. 6300 ft.", "associatedTaxa": "", "country": "United States", "stateProvince": "Nevada", "county": "Washoe", "municipality": "", "locality": "3 mi. E of Brockway, N end of Lake Tahoe", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1920", "maximumElevationInMeters": ""}