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": ""}
 U rumex orbiculatus   =W MICHIGAN  KALAMAZOO Q  1471446 :C    la5 A. GRAY  b^#h% area 7: w edge of fen, 0.1 mile s of territorial road, 0.1 mile e of augusta-climax road. t2s r9w, sec. 10 ne1/4 se1/4     jN~@ United States -85.34158 k(   l Caryophyllales   % orbicuulatus 18701 + `I`   YmQ thomas . trana  oQ "GROWING TO AT LEAST 2 M. TALL. ASSOC.: SPARGANIUM SP.; EPILOBIUM CIL.; SOLANUM DULC.; TYPHA LAT.; BIDENS CERNUA; NASTURTIUM" 42.30707 .  Rumex R6:s$  polygonaceae gKe05   1993-09-24 JXpp    sn PRAIRIE FEN; GROWING IN OP<EN WATER OF FEN; FULL SUN; WET MUCK. COMMON.
{"catalogNumber": "1471446", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex orbiculatus", "scientificNameAuthorship": "A. Gray", "genus": "Rumex", "subgenus": "", "specificEpithet": "orbiculatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thomas D. Trana", "recordNumber": "18701", "verbatimEventDate": "1993-09-24", "habitat": "Prairie fen; growing in open water of fen; full sun; wet muck. Common.", "occurrenceRemarks": "\"Growing to at least 2 m. tall. Assoc.: Sparganium sp.; Epilobium cil.; Solanum dulc.; Typha lat.; Bidens cernua; Nasturtium\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "Area 7: W edge of fen, 0.1 mile S of Territorial Road, 0.1 mile E of Augusta-Climax Road. T2S R9W, Sec. 10 NE1/4 SE1/4", "decimalLatitude": "42.30707", "decimalLongitude": "-85.34158", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}