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": ""}
 bambusa  c    POALES  :+>   GOvs TAL CLUMP AT DAIRY    CONTACT UM HERBARIUM C/qZ   ># 1947-03   AUSTRALIA J 8D  Poaceae ^N +   1703882 CJ      s.n. $m#   S bambusa schreb.      
{"catalogNumber": "1703882", "order": "Poales", "family": "Poaceae", "scientificName": "Bambusa", "scientificNameAuthorship": "Schreb.", "genus": "Bambusa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1947-03", "habitat": "Tall clump at dairy", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Australia", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}