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": ""}
     :4 "field identif. characters: large, thick lvs, evenly covered with short stiff hairs in almost felty cover."   sj Asterales 1221735 C*Nb%       EDWARaD G. VOSS LE>H`     ANNE L. STEVENSON =& y    e<o L. john dix field, university botanical gardens    RIGIDA U   s Michigan  x1_.  solidago rigida   asteraceae &   wNL9j s.n. 
{"catalogNumber": "1221735", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago rigida", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "rigida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Anne L. Stevenson", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Field identif. characters: large, thick lvs, evenly covered with short stiff hairs in almost felty cover.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "John Dix Field, University Botanical Gardens", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}