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": ""}
  _h$b caryophyllales   9e [AM. MIDL. NAT. 12:57]. 8430 )Rj       1469592 O       pr-< altissimus  POLYG0NACEAE r@.   RUMEX ALTISSIMUS e ?  WAS;HTENW -  Ann Arbor [near the viaduct where Dexter Rd., crosses MCRR just west of Depot]. PJ  alph. wood M       # @ 1929-06-25
{"catalogNumber": "1469592", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex altissimus", "scientificNameAuthorship": "Alph. Wood", "genus": "", "subgenus": "", "specificEpithet": "altissimus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8430", "verbatimEventDate": "1929-06-25", "habitat": "", "occurrenceRemarks": "[Am. Midl. Nat. 12:57].", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor [near the viaduct where Dexter Rd., crosses MCRR just west of Depot].", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}