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": ""}
  e&? 1988-06-26   E "FLOWERS WHITE; STEM TWINING."   c OCCASIONAL IN BOGGY MEADOW, UNSHADED.  f:[ UNITED STATES   MICHIGAN !3  r2w, t7s, section 15. trail rd., n. side. about 20 km se of hillsdale. ww1I  41.86578 #  1222446 -X^,>    (l.) rZ. br. 9#XB_   6Sap 676  calystegia 3N V   C0NVOLVULACEAE ro  Calystegia sepium pMr    jHa: sepium HILLSDALE 6  solanales iib  84.53245 ;   Peter W. Fritsch k5ieN 
{"catalogNumber": "1222446", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Calystegia sepium", "scientificNameAuthorship": "(L.) R. Br.", "genus": "Calystegia", "subgenus": "", "specificEpithet": "sepium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "676", "verbatimEventDate": "1988-06-26", "habitat": "Occasional in boggy meadow, unshaded.", "occurrenceRemarks": "\"Flowers white; stem twining.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "R2W, T7S, section 15. Trail Rd., N. side. About 20 km SE of Hillsdale.", "decimalLatitude": "41.86578", "decimalLongitude": "-84.53245", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}