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": ""}
   saxifragales   $ln! 46.346073 high diversity mesic northern hardwood second-growth. rav2ines highly var- iable in flora, some with lush dev. of mesic shade loving species under3 dense canopy. AxV    W 20769   L. LNZ    Gd Tiarella cordifolia  *N  michigan    !c_d 1990-07-03  CORDIFOLIA ig  Chippewa 8     frank d. bowers & david hillier  q;   ?vs  saxifragaceae swse1/4,s28,nwne1/4,s33,t46n,r6w. hiawatha national forest. ravine timber sale area. about 2 m sw of eckerman and e of grants creek floodplain. p#O    6Z -85.06188 
{"catalogNumber": "", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "Tiarella cordifolia", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "cordifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frank D. Bowers & David Hillier", "recordNumber": "20769", "verbatimEventDate": "1990-07-03", "habitat": "High diversity mesic northern hardwood second-growth. Ravines highly var- iable in flora, some with lush dev. of mesic shade loving species under dense canopy.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "SWSE1/4,S28,NWNE1/4,S33,T46N,R6W. Hiawatha National Forest. Ravine timber sale area. about 2 m SW of Eckerman and E of Grants Creek floodplain.", "decimalLatitude": "46.346073", "decimalLongitude": "-85.06188", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}