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": ""}
Astera les XGG   "COMMON;" LLC  flexicaulis D:   shaded roadbanks; N#TJ  hillsdale wjRc  solidago  _   q L.  +IM#  allison w. cusick  u@v  25830 1256800 F   ? Z- UNITED STATES -84.70813 t@    jct. of Gilbert & Sampson Rds., ca. 1 mi. SW. of Austin, Camden Twp., Nettle Lake Quad. j/RL1      +pf~ Asteraceae 1986-09-09x?jx    michigan ,AYt   
{"catalogNumber": "1256800", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Solidago", "subgenus": "", "specificEpithet": "flexicaulis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Allison W. Cusick", "recordNumber": "25830", "verbatimEventDate": "1986-09-09", "habitat": "shaded roadbanks;", "occurrenceRemarks": "\"common;\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "jct. of Gilbert & Sampson Rds., ca. 1 mi. SW. of Austin, Camden Twp., Nettle Lake Quad.", "decimalLatitude": "", "decimalLongitude": "-84.70813", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}