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": ""}
 RS walter  _r no data   ; d _ 1643612   r( PORT PHILLIP  < S.N.  VICTORIA ?KJ8J  RUINOSUS @w    x.]6W ASPARAGALES AUSTRALIA w9  corybas ,    (r.cunn.) rchb.f.  C    2, corybas pruinosus      ,C Orchidaceae    
{"catalogNumber": "1643612", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Corybas pruinosus", "scientificNameAuthorship": "(R.Cunn.) Rchb.f.", "genus": "Corybas", "subgenus": "", "specificEpithet": "pruinosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Australia", "stateProvince": "Victoria", "county": "no data", "municipality": "", "locality": "Port Phillip", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}