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": ""}
  L. io   X1 1922-09-18 flexicaulis $``t  42.518714 4N   ,. UNI7ED STATES   asterales _b^    -83.302953 #l   SHADE c  Solidago c2|I    ;pU51 1256811     Franklin zB  oliver a. farwell @b    SOLIDAGO FLEXIICAULIS t`o  asteracegae Jn^ 
{"catalogNumber": "1256811", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago flexicaulis", "scientificNameAuthorship": "L.", "genus": "Solidago", "subgenus": "", "specificEpithet": "flexicaulis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "1922-09-18", "habitat": "Shade", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Franklin", "decimalLatitude": "42.518714", "decimalLongitude": "-83.302953", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}