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": ""}
         growing on rocky limestone wz7t   "Pant ca. 3 feet tall Flower color = blue-purple" O;             tcm  on west sioe of Woodward Ave ca. 100 ft. S of the RR tracks on N. side of Alpena Comm. College Campus. Alpena Twp. T31N, R8E, Sec. 15 SW1/4  7I 1612  v ASTERALES   
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1612", "verbatimEventDate": "", "habitat": "growing on rocky limestone", "occurrenceRemarks": "\"Plant ca. 3 feet tall Flower color = blue-purple\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "on west side of Woodward Ave. ca. 100 ft. S of the RR tracks on N. side of Alpena Comm. College Campus. Alpena Twp. T31N, R8E, Sec. 15 SW1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}