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": ""}
 o+!= R.W. CRUDEN    Asparagaceae kHGtY  IN ROCKY LIMESTONE SOIL BESIDE RIVER ]HhN   echeandia parviflora Xf 4/    KE parviflora  h%  2064 1143495 rm~:=      Echeandia 18.8494 y   m,  C bake ex hemsl.      Wq5 1949-08-11   asparagales 2jFhV    
{"catalogNumber": "1143495", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Echeandia parviflora", "scientificNameAuthorship": "Baker ex Hemsl.", "genus": "Echeandia", "subgenus": "", "specificEpithet": "parviflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R.W. Cruden", "recordedBy": "", "recordNumber": "2064", "verbatimEventDate": "1949-08-11", "habitat": "In rocky limestone soil beside river", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "18.8494", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}