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": ""}
  duval O_.D   P Moist grassy soil in low pinewoods douglas h. goldman ?$7  BARBATUS #>1  ORCHIDACEAE #w.S     9 United States   ,r 1938-03-04    @!rh Florida    d. s. correll & h. b. corOrll s  calopogon barbatus 16B  1647570 8      v_h 1 m|le north of Duval  I /p  8816   =% (walter) ames 
{"catalogNumber": "1647570", "order": "", "family": "Orchidaceae", "scientificName": "Calopogon barbatus", "scientificNameAuthorship": "(Walter) Ames", "genus": "", "subgenus": "", "specificEpithet": "barbatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Douglas H. Goldman", "recordedBy": "D. S. Correll & H. B. Correll", "recordNumber": "8816", "verbatimEventDate": "1938-03-04", "habitat": "Moist grassy soil in low pinewoods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Duval", "municipality": "", "locality": "1 mile north of Duval", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}