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": ""}
 R1UFx 1919-07-30  >7! (L.) Scop.  myrtales RV:   SF LAKE CREEK  united states M   angustifolium ?~  ONAGRACEAE gUx#   1433380 9  Chamaenerion angustifolium (oA    eagle ;4 b    4T  IRA W. CLOKEY  Q CHAMAENERION  224 yK|L     Colorado 5 h    
{"catalogNumber": "1433380", "order": "Myrtales", "family": "Onagraceae", "scientificName": "Chamaenerion angustifolium", "scientificNameAuthorship": "(L.) Scop.", "genus": "Chamaenerion", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ira W. Clokey", "recordNumber": "224", "verbatimEventDate": "1919-07-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Eagle", "municipality": "", "locality": "Lake Creek", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}