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": ""}
1941-07-13 o     H livingston   rRk f.n. hamerstrom, jr.   s MACULOSA     (C MUCK, ASSOCIES: POLYGONUM PUNCTATUM, SPHAGNUM, CAREX SP., CHAMAEDAPHNE CALYCULATA [ACHENES MOSTLY 3-SIDED]   vK- 1469255 polygonaceae $!!ou  michigan *2NBD    Persicaria maculosa _   S. F. Gray 4a    B9 F  Caryophyllales  ( 210 UNITED STATES m#    !>R  PERSICARI4  P -84.00866  42.45986 2v  
{"catalogNumber": "1469255", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria maculosa", "scientificNameAuthorship": "S. F. Gray", "genus": "Persicaria", "subgenus": "", "specificEpithet": "maculosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "210", "verbatimEventDate": "1941-07-13", "habitat": "Muck, Associes: Polygonum punctatum, Sphagnum, Carex sp., Chamaedaphne calyculata [achenes mostly 3-sided]", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "", "decimalLatitude": "42.45986", "decimalLongitude": "-84.00866", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}