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": ""}
   I CALVSTEGIA SPITHAMAEA -83.86887 7/         t CONVOLVULACEAE  x& (L.) PURSH arenac  4W  6797 :    )%c  1222495 SOLANALES Y   MK edward g. voss united states c7#PL  Michigan B   1958-06-21 ;   w h1 LOCALLY FREQUENT NEAR EDGE OF ROAD, OAK-ASPEN-JACK PINE WOODS,  w_efM "FLS WHITE." 44.07051 !T[]  SE1/4 SEC. 4, AAENAC TP., CA. 2 MI. NW OF OMER. `I  CALYSTEGIA 3  spithamaea GyE 
{"catalogNumber": "1222495", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Calystegia spithamaea", "scientificNameAuthorship": "(L.) Pursh", "genus": "Calystegia", "subgenus": "", "specificEpithet": "spithamaea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "6797", "verbatimEventDate": "1958-06-21", "habitat": "locally frequent near edge of road, oak-aspen-jack pine woods,", "occurrenceRemarks": "\"Fls white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "SE1/4 sec. 4, Arenac Tp., ca. 2 mi. NW of Omer.", "decimalLatitude": "44.07051", "decimalLongitude": "-83.86887", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}