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": ""}
PERSICARIA r   CARYOPHYLLALES @g/1    FN, 41.920955 PERSICARIA SAGITTATA  ;]  2407 Z5A!    ,nqMU -84.27513   O;YU 1987-09-26  michigan 1/  n. of forrister rd., w. of glen hill hwy., rollin twp. u=N  united states <   ; [POLYGONACEAE  Lenawe g    u "FLOWERS PINK"   3h2  1469372  80 u (l.) h. gross   /D   Robert W. Smith   at mucky edge of pond.      -L> SAGITTATA
{"catalogNumber": "1469372", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria sagittata", "scientificNameAuthorship": "(L.) H. Gross", "genus": "Persicaria", "subgenus": "", "specificEpithet": "sagittata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "2407", "verbatimEventDate": "1987-09-26", "habitat": "At mucky edge of pond.", "occurrenceRemarks": "\"Flowers pink\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "N. of Forrister Rd., W. of Glen Hill Hwy., Rollin Twp.", "decimalLatitude": "41.920955", "decimalLongitude": "-84.27513", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}