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": ""}
   Washington, D.C.  $b[@m a.j. pieters  grpm 42790 bp   N lyonia  tacoma [takoma], d. c. 2+7_t     ~:;IZ United States lyonia ligustrina s!mt   ~ (LC.) DC.   ERICACEAE UeIy[     Rs ERICALES s.n. zK    1897-06-20 .CNW    1509260  xCy   3d[) ligustrina 
{"catalogNumber": "1509260", "order": "Ericales", "family": "Ericaceae", "scientificName": "Lyonia ligustrina", "scientificNameAuthorship": "(L.) DC.", "genus": "Lyonia", "subgenus": "", "specificEpithet": "ligustrina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.J. Pieters", "recordNumber": "s.n.", "verbatimEventDate": "1897-06-20", "habitat": "", "occurrenceRemarks": "GRPM 42790", "associatedTaxa": "", "country": "United States", "stateProvince": "Washington, D.C.", "county": "", "municipality": "", "locality": "Tacoma [Takoma], D. C.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}