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": ""}
   B+1 arundo donax     F|7U  1703693    GUIZHOU ~0PQA    l. 0=COl     SONGTAO XIAN  `;  ARUNDO d0nax te    ;&c 2077     (dV#N Poales  uW gj CHINA b. bartholomew, d. e. boufford, q. h. chen, s. z. fang, j. g. qi, s. a. spongberg, z. h. tsi, y. l. tu, p. s. wang, y. h. xiang and t. s. ying 4t>,   POACEAE vn<h  
{"catalogNumber": "1703693", "order": "Poales", "family": "Poaceae", "scientificName": "Arundo donax", "scientificNameAuthorship": "L.", "genus": "Arundo", "subgenus": "", "specificEpithet": "donax", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. Bartholomew, D. E. Boufford, Q. H. Chen, S. Z. Fang, J. G. Qi, S. A. Spongberg, Z. H. Tsi, Y. L. Tu, P. S. Wang, Y. H. Xiang and T. S. Ying", "recordNumber": "2077", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Guizhou", "county": "Songtao Xian", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}