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": ""}
on semi-shaded base of dun; sandy soi z>     X2$ FREQUENT  J~x`,L pseudognaphalium macounii     vf  -86.5046       f[  1477686  wwG mason   vGZUE 44.0457333   UNITED %STATES tbY  michizgan YH* 9   /pW_ Pseudognaphalium  qH CU david c. dister   
{"catalogNumber": "1477686", "order": "", "family": "", "scientificName": "Pseudognaphalium macounii", "scientificNameAuthorship": "", "genus": "Pseudognaphalium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David C. Dister", "recordNumber": "", "verbatimEventDate": "", "habitat": "On semi-shaded base of dune; sandy soil", "occurrenceRemarks": "Frequent", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "", "decimalLatitude": "44.0457333", "decimalLongitude": "-86.5046", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}