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": ""}
Shirley A. Graham  fn   hX 5.8 MI. W OF PLEASANT GROVE, ALONG RT. 315 petals medium purple, plants up to A1 m tall A_j]     zW +X on dry hillside in high herbaceous vegetation  VAR. =^HGp    6 Mississippi 1433676 *B    Panola oN7 i  alatum 7tp   :y.U 1968-09-08 lythraceae ^MS;W   #s 462   Myr7ales m  (ELLIOT) TORR. & A. GRAY EX ROTHR. +     LYTHRUM )^  
{"catalogNumber": "1433676", "order": "Myrtales", "family": "Lythraceae", "scientificName": "", "scientificNameAuthorship": "(Elliot) Torr. & A. Gray ex Rothr.", "genus": "Lythrum", "subgenus": "", "specificEpithet": "alatum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Shirley A. Graham", "recordNumber": "462", "verbatimEventDate": "1968-09-08", "habitat": "on dry hillside in high herbaceous vegetation", "occurrenceRemarks": "petals medium purple, plants up to 1 m tall", "associatedTaxa": "", "country": "", "stateProvince": "Mississippi", "county": "Panola", "municipality": "", "locality": "5.8 mi. W of Pleasant Grove, along Rt. 315", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}