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": ""}
CALYSTEGIA SEPIUM *   a)-> -84.91886   NEAR N END OF BROWN'S LAKE, N EDGE SEC. 5, CALIFORNIA TP., CA. 2 MI. NW OF CALIFORNIA. ]tL   Bps:V "Flowers pink."      `>04z (L.) R. BR.      m  frequent vine in an open marshy area    BRANCH  HrVI   8788 H    I convolvulaceae  ^c sepium 1959-07-04 v/`@  CALYSTEGIA %Vr 
{"catalogNumber": "", "order": "", "family": "Convolvulaceae", "scientificName": "Calystegia sepium", "scientificNameAuthorship": "(L.) R. Br.", "genus": "Calystegia", "subgenus": "", "specificEpithet": "sepium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8788", "verbatimEventDate": "1959-07-04", "habitat": "frequent vine in an open marshy area", "occurrenceRemarks": "\"Flowers pink.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Branch", "municipality": "", "locality": "near N end of Brown's Lake, N edge sec. 5, California Tp., ca. 2 mi. NW of California.", "decimalLatitude": "", "decimalLongitude": "-84.91886", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}