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": ""}
 b2  0 MICHIGAN  6  VAR.    w, Nutt.   |V 42.6486 Asteraceae  k   !  CALVIN H. KAUFFMAN SOLIDAGO 5(     YEC Allegan  = ASTERALES SOLIDAGO SPECIOSA VAR. SPECIOSA _#F   +)S -86.10546 new richmond, g!a   r   United States P&p "INFREQUENT."        d|e~ on sand plains,  w)(  SPECIOSA
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago speciosa var. speciosa", "scientificNameAuthorship": "Nutt.", "genus": "Solidago", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "speciosa", "identifiedBy": "", "recordedBy": "Calvin H. Kauffman", "recordNumber": "", "verbatimEventDate": "", "habitat": "On sand plains,", "occurrenceRemarks": "\"infrequent.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "New Richmond,", "decimalLatitude": "42.6486", "decimalLongitude": "-86.10546", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}