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": ""}
   Panicum repens 2*OZ      fukien province, bie-tau, university and vicinity, foochow ?.OO    cl,v[ panicum   1709186 ).l:t   tang siu ging !     5^ Z~ REPENS Fuzhou =I[6>   y fujian   1926-11-0V4 n   hE9 CHINA  5507 L n& 
{"catalogNumber": "1709186", "order": "", "family": "", "scientificName": "Panicum repens", "scientificNameAuthorship": "", "genus": "Panicum", "subgenus": "", "specificEpithet": "repens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Tang Siu Ging", "recordNumber": "5507", "verbatimEventDate": "1926-11-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Fujian", "county": "Fuzhou", "municipality": "", "locality": "Fukien Province, Bie-Tau, University and vicinity, Foochow", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}