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": ""}
 "Ligules white, disk yellow, becoming lavender." 5u 4   SYMPHYOTRICHUM L/JR    SYMPHYOTRICHUM UROPHYLLUM <@[=   peter a. hyypio Idyo_   f` 1959-09-01  869 +jjz    along m-33 about 3 miles north of comins. t28n, r3e, sec. 2 ^-XgJ     LWi abandoned pastur3 and woodland  #* 1251900  H,|Ch (lindl. ex dc.) g. l. neom  KE< ASTERACEAE  0  i MICHIGAN oscoda iZT7   Z1T United States  44.8484 A   yR UROPHYLLUN  
{"catalogNumber": "1251900", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum urophyllum", "scientificNameAuthorship": "(Lindl. ex DC.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "urophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter A. Hyypio", "recordNumber": "869", "verbatimEventDate": "1959-09-01", "habitat": "Abandoned pasture and woodland", "occurrenceRemarks": "\"Ligules white, disk yellow, becoming lavender.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oscoda", "municipality": "", "locality": "along M-33 about 3 miles north of Comins. T28N, R3E, Sec. 2", "decimalLatitude": "44.8484", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}